{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004723},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690002183","469:4690002184","469:4690002287","466:4660005067","469:4690001360","496:4960009120","496:4960010634","469:4690001087","470:4700004202","480:4800002103","469:4690001200","494:4940001221","469:4690000925","480:4800001446","470:4700005046","470:4700005799","469:4690001418","480:4800001451","469:4690005155","493:4930004777","469:4690001894","469:4690000774","496:4960008812","469:4690004168","469:4690003987"],"twin_admin_codes":[469,469,469,466,469,496,496,469,470,480,469,494,469,480,470,470,469,480,469,493,469,469,496,469,469],"twin_sims":[0.32765280881967945,0.3275041332540492,0.31272202749130334,0.29175470376298784,0.2805159396789381,0.28047991568966296,0.26989366738838794,0.25955754679014054,0.25022725311767424,0.2452820407378741,0.23938300773884877,0.2342626070809673,0.2131427328010413,0.21138854523320802,0.20951062728978517,0.20737617207840617,0.20256778485427246,0.1919024551514667,0.19153720635922095,0.19140106201206927,0.18954083357418547,0.18874879821551482,0.18428344953742376,0.18383736439102125,0.18307801702249213],"twin_dists":[0.19401359662174372,0.19405305103819256,0.1980269160549663,0.20385263403106993,0.20707750703366407,0.2070879678588167,0.21019833473084468,0.21330885970437732,0.21618432636749277,0.21773615975635674,0.21961391528418991,0.22126836048604076,0.2283571133679407,0.2289667241670818,0.22962314846058604,0.23037412284874512,0.23208543324647682,0.2359836290119501,0.23611976170977042,0.23617055069188997,0.23686705372146447,0.23716505675753502,0.23886176046224736,0.23903284200566327,0.23932473939873272],"n_dims_used":43,"mean_confidence":0.9137732040050418},"coverage":{"mean_confidence":0.9137732040050418,"n_dims_used":43,"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}}