{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003916},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990000335","499:4990001293","477:4770003650","499:4990000925","499:4990001192","499:4990000340","499:4990000590","499:4990001087","477:4770003701","499:4990000283","477:4770003756","477:4770003912","499:4990002708","499:4990000591","499:4990002379","499:4990000388","477:4770003843","499:4990000913","499:4990002319","499:4990000992","499:4990002038","499:4990000389","499:4990000334","496:4960005550","499:4990001951"],"twin_admin_codes":[499,499,477,499,499,499,499,499,477,499,477,477,499,499,499,499,477,499,499,499,499,499,499,496,499],"twin_sims":[0.8063404227578513,0.7943339862101544,0.7901730844033105,0.7033576848905295,0.6997530014334276,0.6770782565857904,0.6749110402056375,0.6739099188885832,0.6678277439355811,0.6563584842646106,0.6502739323663251,0.6456757317224779,0.6342335243639577,0.6299668362344342,0.6156612915745889,0.6154960039828149,0.6141211118394713,0.6130713603022521,0.6130700401391029,0.6092913458946745,0.6029397322599778,0.6024246748718289,0.5952155962648614,0.5895776830221507,0.5868436173756308],"twin_dists":[0.08521375092796507,0.08813326509418842,0.08913275056205401,0.10895373758077909,0.1097463027400851,0.11469739732860605,0.1151679016996536,0.11538510647712792,0.11670290570041217,0.11918037173669596,0.12049127106613934,0.12148060838803,0.12393838113470607,0.12485364825167454,0.12791922577458092,0.12795462620057518,0.12824908272562058,0.1284738933788184,0.12847417609415837,0.12928334623476434,0.130643410183851,0.13075370222707172,0.13229762580796398,0.1335055137943999,0.13409148097513282],"n_dims_used":45,"mean_confidence":0.9254464891221789},"coverage":{"mean_confidence":0.9254464891221789,"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}}