{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001889},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001720","473:4730000725","473:4730000811","473:4730001627","473:4730001797","473:4730002121","473:4730001154","473:4730001965","475:4750008377","473:4730002266","473:4730001620","473:4730002406","473:4730001341","473:4730001963","473:4730001541","473:4730002197","473:4730002118","473:4730000999","473:4730000886","473:4730002325","473:4730002843","473:4730000994","473:4730001714","473:4730000648","475:4750008141"],"twin_admin_codes":[473,473,473,473,473,473,473,473,475,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,475],"twin_sims":[0.4734724333729501,0.41892062685110776,0.3748671879801272,0.3336302293683364,0.20502806456190625,0.19098196806796042,0.18853508780533904,0.18836454748151635,0.18159819538028923,0.18043877918788545,0.17987085752999285,0.1793743749394852,0.17784336217359265,0.17743130275752345,0.17458903457069372,0.1703025836371468,0.17025920299808422,0.16445307381610555,0.1602012222768998,0.15594446435234652,0.15590300226729836,0.15373231661504852,0.14942029534548623,0.14834522644804532,0.1450801814289027],"twin_dists":[0.15881494848344785,0.17132348200868525,0.1819340376712873,0.19243542682724066,0.23120638429592813,0.2363270530991639,0.23724561513329753,0.23730994638651923,0.23989605535203468,0.24034597549380265,0.24056710872065984,0.24076083114657226,0.24136062178515386,0.24152267636088662,0.24264784101370335,0.24436971216017486,0.24438729604045556,0.2467704128896777,0.24855443134021885,0.25037533182225974,0.250393245284583,0.2513359850744439,0.25323807757312844,0.2537185855737617,0.25519386399700456],"n_dims_used":45,"mean_confidence":0.9148087395562066},"coverage":{"mean_confidence":0.9148087395562066,"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}}