{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004596},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004451","487:4870004446","487:4870004012","466:4660014356","474:4740000108","487:4870004453","487:4870004594","487:4870004890","487:4870004305","469:4690004322","487:4870004586","487:4870004867","474:4740000218","466:4660014471","487:4870004441","487:4870004011","474:4740000045","487:4870004889","487:4870004289","487:4870004308","469:4690004035","487:4870004439","487:4870004295","466:4660013600","487:4870004299"],"twin_admin_codes":[487,487,487,466,474,487,487,487,487,469,487,487,474,466,487,487,474,487,487,487,469,487,487,466,487],"twin_sims":[0.7079291407941289,0.6916784711741133,0.6545144114373883,0.5734034870960708,0.5707206344578942,0.5511746649432375,0.5401087799678551,0.5127847148077176,0.5114249718692849,0.5049016749905932,0.4939050077337703,0.4876408814250604,0.4842530174754359,0.4794920172307734,0.47651393275652604,0.4722691355661871,0.47016511739964206,0.46643118166276964,0.46594044527629214,0.46400066755747804,0.46323489212515423,0.45805050771448247,0.4576845669084276,0.4497619036629064,0.44943990575124315],"twin_dists":[0.10794613527518775,0.11151584475804158,0.11957789910146963,0.1369748781775469,0.1375511781317746,0.14176007310794517,0.14415304213179142,0.1501047029745972,0.15040277456773668,0.15183561508069893,0.1542624724943178,0.15565185499008044,0.156405526482493,0.157467450248773,0.1581334089975889,0.159084982285547,0.15955770108873094,0.16039838746095955,0.16050904656699633,0.16094685430099787,0.16111986512849952,0.16229383475953366,0.16237687824776634,0.16418076407973353,0.16425432616535796],"n_dims_used":43,"mean_confidence":0.9170638683230378},"coverage":{"mean_confidence":0.9170638683230378,"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}}