{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000835},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001068","489:4890001009","489:4890001067","489:4890001138","489:4890001139","489:4890001262","489:4890001010","485:4850004034","489:4890000946","489:4890000900","489:4890001073","489:4890001202","489:4890001203","489:4890000893","489:4890000354","489:4890000715","489:4890001130","485:4850004244","489:4890000947","489:4890001078","485:4850003959","481:4810005633","485:4850004172","489:4890001013","489:4890000779"],"twin_admin_codes":[489,489,489,489,489,489,489,485,489,489,489,489,489,489,489,489,489,485,489,489,485,481,485,489,489],"twin_sims":[0.9089426359991767,0.8735147254411333,0.8456498783062569,0.8203375970528735,0.8163820310926964,0.7721658758267572,0.7563223741342348,0.7465591043393711,0.7452051784453746,0.7227123873875847,0.7111250841717713,0.7012469073766892,0.6679363089760889,0.6559155218639806,0.6554485019504612,0.648939261891863,0.6478433716951342,0.6438373210438326,0.618464731943784,0.611665611301378,0.6025139248320219,0.5963440476708661,0.5919511148717099,0.5825345959058712,0.5825230168714512],"twin_dists":[0.05675182033262948,0.06754229855548251,0.07520391365500068,0.08173622142425,0.08272767479739859,0.09339337268595618,0.09706544499311044,0.099297601237969,0.09960546672857995,0.10466690252280288,0.10723998970635917,0.1094180388580966,0.11667940937286218,0.11927588008284276,0.11937656257390629,0.1207785464881156,0.12101435750540103,0.12187586747374289,0.12731875074769639,0.12877493007040006,0.13073459056099251,0.1320559185164559,0.1329969569746361,0.13501534614273727,0.13501782936448387],"n_dims_used":45,"mean_confidence":0.919561767578125},"coverage":{"mean_confidence":0.919561767578125,"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}}