{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650004516},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650004072","665:6650004503","665:6650004489","665:6650003945","665:6650004442","665:6650003663","665:6650004563","665:6650004519","665:6650004335","665:6650004532","665:6650004197","665:6650003139","665:6650004564","665:6650004535","665:6650004011","665:6650004565","665:6650002839","665:6650003875","665:6650004372","665:6650004557","665:6650004188","665:6650004297","665:6650003806","665:6650002914","665:6650004413"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.7446944017447633,0.7383681610683223,0.690958742677972,0.6585443344316302,0.6535209022599343,0.6470633696816598,0.6396853365525591,0.5905546639303206,0.5799078875214976,0.5598700842603045,0.5585788291757402,0.5290683122906188,0.5164769775091596,0.5080168660159219,0.5063169502436015,0.5039861054982343,0.4956329479799913,0.4803040263743568,0.467935430409125,0.4641963394831913,0.454186677033523,0.45069018682634493,0.45043626134644454,0.4390117358738755,0.4248776425245004],"twin_dists":[0.09972150886183681,0.10115425424047718,0.11167320510181013,0.11870889532649226,0.11979198628534994,0.12118215948297044,0.12276799523977464,0.13329616301085606,0.13557876382202233,0.13988519485988762,0.1401633393526439,0.14654973161546567,0.14929630900245267,0.15115076405584157,0.15152433912889623,0.1520371102010285,0.1538801299358725,0.15728609959958834,0.16005943442421225,0.16090266234909573,0.16317187688963217,0.1639688031262122,0.1640267673816708,0.16664765604694434,0.16992765723727277],"n_dims_used":45,"mean_confidence":0.9104008992513021},"coverage":{"mean_confidence":0.9104008992513021,"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}}