{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005494},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004909","487:4870004765","487:4870004764","487:4870005198","487:4870004618","487:4870005347","487:4870004908","487:4870005493","487:4870005642","487:4870005496","487:4870005489","487:4870004619","487:4870005348","487:4870004615","487:4870004767","487:4870000544","487:4870005195","665:6650001971","497:4970003471","487:4870003886","487:4870005202","487:4870004763","487:4870004328","665:6650002649","487:4870008723"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,665,497,487,487,487,487,665,487],"twin_sims":[0.517081691427602,0.4813534951381341,0.4419474670398543,0.332799254193095,0.2903036435526946,0.2615621162029459,0.26128142782445296,0.2575844108487425,0.24106120660039349,0.22442507611987172,0.22423378339354064,0.20927253117330907,0.20535546560577755,0.19653130109853673,0.1951636238851447,0.19027339928347267,0.18547924432186025,0.16621996691120702,0.16366389008150237,0.16359697866517858,0.16296002864014406,0.16186853128952655,0.15551955367638542,0.15126543908096346,0.15088619849451948],"twin_dists":[0.14916404675091172,0.15705186011156483,0.16597169407047138,0.19265389102998273,0.20426477176368713,0.21269963823163518,0.21278476708035382,0.2139114264453312,0.21907669603657012,0.22451489161323096,0.22457894658178795,0.2297066599451474,0.23108995092749904,0.23427381715588894,0.2347760742451737,0.2365922004166267,0.23840458601514533,0.24603886219276083,0.2470989964537155,0.2471269082848092,0.24739302416093298,0.24785080617273725,0.2505590773805672,0.252419284463693,0.2525869720872939],"n_dims_used":43,"mean_confidence":0.8987650316815043},"coverage":{"mean_confidence":0.8987650316815043,"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}}