{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003331},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780001663","496:4960001475","479:4790004240","498:4980000187","496:4960003194","478:4780003830","479:4790005501","466:4660012237","466:4660008925","493:4930004567","469:4690000048","470:4700004797","466:4660010913","481:4810001496","479:4790003710","498:4980003880","493:4930001902","484:4840000811","481:4810003358","493:4930002232","490:4900006652","466:4660012816","470:4700007192","477:4770004032","493:4930004282"],"twin_admin_codes":[478,496,479,498,496,478,479,466,466,493,469,470,466,481,479,498,493,484,481,493,490,466,470,477,493],"twin_sims":[0.01914001253895732,0.006810532410971846,0.006050310518132167,0.005140176943897596,0.005107001285802318,0.005009623089278587,0.004065237628821076,0.003725599163152963,0.0033120887453967364,0.0030651375715618893,0.0030226402863222294,0.002926971004964234,0.002587080144955106,0.0024085981311531683,0.0023917221374767017,0.002333748890471477,0.002211201159088083,0.0022066396981791987,0.0020128563209243985,0.001898026357121772,0.0018365157016293069,0.001777557420761141,0.0016844644132469212,0.0016237302072225005,0.001586938005504313],"twin_dists":[0.3653133735287341,0.410258888844555,0.4150966469703035,0.4216689913701947,0.42192792560471504,0.42269684954417464,0.43095177276190055,0.4343530862069535,0.43889799871459945,0.4418658674016671,0.4423985089007905,0.44362308205012335,0.44829186723115283,0.45097353320056366,0.4512364394985001,0.4521527382829424,0.45416049369793243,0.4542371813981446,0.4576376128512576,0.4597975325228244,0.4610044947930535,0.4621968280916143,0.464155777955308,0.46548832353130676,0.4663181004379016],"n_dims_used":45,"mean_confidence":0.940720960828993},"coverage":{"mean_confidence":0.940720960828993,"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}}