{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000257},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005540","469:4690001403","477:4770000258","485:4850008872","480:4800004097","494:4940003172","478:4780005396","485:4850004464","470:4700001186","480:4800001198","477:4770000606","478:4780005397","481:4810004996","466:4660004043","484:4840005337","495:4950000772","495:4950001588","479:4790004046","480:4800004504","490:4900006159","485:4850005269","480:4800005703","480:4800005776","466:4660012738","480:4800004590"],"twin_admin_codes":[485,469,477,485,480,494,478,485,470,480,477,478,481,466,484,495,495,479,480,490,485,480,480,466,480],"twin_sims":[0.008839550537506841,0.005873943163223872,0.0039850046189202765,0.0015559550416266565,0.000782065261089816,0.0007287980733256294,0.0004686144511117929,0.00036286175286538263,0.0002642279127822935,0.00022442482974325835,0.00020416292685758366,0.00018780017370503593,0.00016213288611860018,0.0001454915919530246,0.00013618458233162609,0.00013392889842019925,0.00012767636601403008,0.00012229971590146948,0.00011581585903618518,0.00010281342636015942,0.00006967986792628073,0.00006667935552780644,0.00006503072522184176,0.00006221023838685755,0.0000618657818380161],"twin_dists":[0.39939389725871294,0.41629702941023433,0.43173127064063904,0.46703074195198613,0.49124747532882534,0.4936636330118324,0.5085288643648278,0.5169425084449464,0.5271911965575807,0.5323894006644907,0.5353788762046902,0.5380044034189168,0.5425923641525259,0.545948606311519,0.5479872156517533,0.548501076776357,0.5499693656105972,0.5512873171157902,0.5529514870343271,0.5565722507177414,0.568239074769833,0.5695441308677672,0.5702850910027942,0.5715950431756963,0.5717588661133579],"n_dims_used":45,"mean_confidence":0.9182834201388889},"coverage":{"mean_confidence":0.9182834201388889,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}