{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002978},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660001028","466:4660002502","470:4700003152","466:4660001024","488:4880004052","488:4880004989","466:4660001026","470:4700007565","496:4960005341","488:4880005064","496:4960007631","496:4960005185","466:4660005412","466:4660002104","496:4960005489","496:4960005336","496:4960004739","488:4880005819","496:4960005638","470:4700003167","470:4700002303","493:4930000977","470:4700007852","488:4880003975","466:4660007403"],"twin_admin_codes":[466,466,470,466,488,488,466,470,496,488,496,496,466,466,496,496,496,488,496,470,470,493,470,488,466],"twin_sims":[0.5637485577875704,0.48579880877549547,0.4852140955997176,0.4821392927558161,0.4491230235592713,0.44907566175659586,0.4348496001714489,0.432910617516599,0.4320595795104046,0.42231959953593945,0.4178310982085604,0.4165858694205261,0.39632991074738294,0.3906448565575821,0.3873201263076336,0.3831263441814019,0.38306597515051166,0.38230682380639897,0.3723885044236415,0.3704599802269791,0.36319593111825965,0.3601397314880045,0.3597080108292133,0.35559390431177595,0.35121973653130595],"twin_dists":[0.1390502696606162,0.1560614461473655,0.15619155863746956,0.15687657728770074,0.16432673882595028,0.16433756340352348,0.16760905698367523,0.1680581886015833,0.16825557217078663,0.17052603336958438,0.17157968162356455,0.17187284338204975,0.17669693019511146,0.17807079795550645,0.17887859089030764,0.1799022283026706,0.17991700235809324,0.18010288407586286,0.18254806107802893,0.18302719477687232,0.18484318458232032,0.1856126969688306,0.18572166642388505,0.18676347915040914,0.18787799919676096],"n_dims_used":43,"mean_confidence":0.9126990562261537},"coverage":{"mean_confidence":0.9126990562261537,"n_dims_used":43,"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}}