{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006121},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006004","473:4730006120","473:4730005885","473:4730008984","473:4730006003","473:4730005063","473:4730008364","473:4730006235","473:4730006234","473:4730006236","475:4750009607","473:4730007582","475:4750009014","473:4730005886","473:4730006119","473:4730006237","473:4730005570","473:4730004489","473:4730006008","473:4730007581","473:4730006350","473:4730005671","473:4730003593","471:4710001000","473:4730004500"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,475,473,475,473,473,473,473,473,473,473,473,473,473,471,473],"twin_sims":[0.5862445470157274,0.5761640043342872,0.5622752511956107,0.5498028520829548,0.5370478107238247,0.518123657445696,0.5002409010807061,0.48483547492493456,0.4822013237613961,0.48213990504004933,0.4727994812337152,0.4704928713535077,0.4649198573894942,0.4576472182144731,0.4466124435075926,0.4419540311912971,0.4148552727199441,0.41464633110859583,0.39949037635994256,0.39888125666842755,0.39805900262896926,0.3940551266544007,0.38847873400633864,0.385816177937416,0.3821271031316319],"twin_dists":[0.13421989599189416,0.1363821791464642,0.1393673408546376,0.14205627438128243,0.1448165359054033,0.14893623690563812,0.15286238128293467,0.15627583647743473,0.15686274426487073,0.1568764407445092,0.15896593849263554,0.15948401654175998,0.1607393141683227,0.16238535518642222,0.16490112838288204,0.16597018461481872,0.1722808997633135,0.17233021556766664,0.17593709077499525,0.176083321105984,0.1762808798732162,0.1772455577999871,0.17859672064993035,0.17924507240481444,0.18014691542886474],"n_dims_used":44,"mean_confidence":0.9118815335360441},"coverage":{"mean_confidence":0.9118815335360441,"n_dims_used":44,"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}}