{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010711},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007090","467:4670000282","496:4960009887","494:4940000988","466:4660011871","490:4900006772","490:4900001482","490:4900003220","493:4930007200","478:4780004017","496:4960007868","470:4700003650","496:4960010388","479:4790004174","479:4790000253","494:4940001183","488:4880004077","485:4850000081","469:4690000000","469:4690000718","477:4770003731","466:4660000010","470:4700003857","493:4930006470","472:4720002254"],"twin_admin_codes":[470,467,496,494,466,490,490,490,493,478,496,470,496,479,479,494,488,485,469,469,477,466,470,493,472],"twin_sims":[0.1323469964004771,0.10135676947730977,0.09908944136664684,0.09524800530363518,0.09451037929443576,0.09435702218674731,0.09274384631557216,0.09149074748113854,0.09097466125395774,0.08809567897163638,0.08688515554259173,0.08433392565321969,0.08358957212992912,0.08049198722153969,0.07914729585999802,0.07548743751785611,0.07261835127213395,0.07107531859704652,0.07095890698750541,0.06997593135923147,0.06958303589551561,0.06820575788084139,0.06465794780120475,0.0631948412935674,0.06221846168196993],"twin_dists":[0.2611948719905787,0.27788944019990575,0.2792592856981545,0.2816373224369014,0.2821025509934632,0.28219963394049374,0.2832284718713426,0.28403745939552205,0.284373188013026,0.2862742338167124,0.2870883155417194,0.2888340304872193,0.28935129328073345,0.29154422295904286,0.29251728876892974,0.2952346784999445,0.29744022920979185,0.29865570329913665,0.29874826747998445,0.2995348284313105,0.29985172760068035,0.3009742142612313,0.30395315391820027,0.3052206632035301,0.30607994720276444],"n_dims_used":45,"mean_confidence":0.9183012220594619},"coverage":{"mean_confidence":0.9183012220594619,"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}}