{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006863},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006865","487:4870004655","487:4870007737","487:4870007145","487:4870004651","487:4870005977","487:4870005237","487:4870006716","487:4870006551","487:4870006866","487:4870007733","487:4870007598","487:4870005834","487:4870006711","487:4870005390","487:4870005970","487:4870007736","487:4870007293","487:4870006706","487:4870013126","487:4870013191","474:4740001829","487:4870004807","487:4870006859","474:4740001737"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,474,487,487,474],"twin_sims":[0.5452905005534873,0.3116846382095008,0.23635262412982364,0.17191455012245832,0.16695936820324545,0.154594277134385,0.13822667208003078,0.12540733544362173,0.11493774529263057,0.09652273706007818,0.09087351186071285,0.09058514143107883,0.07786036428371718,0.07418451098162135,0.06978779170662802,0.06697678045578931,0.06414721640656874,0.06264736016594473,0.059100606593537754,0.05857154329612237,0.05599948122890203,0.05471006455883588,0.05386700202255986,0.053853024932900104,0.05328868968256576],"twin_dists":[0.14303145128077188,0.19830974123154263,0.22059023341391226,0.2437185835766215,0.2457343913988074,0.25096047197706123,0.2583725798825263,0.26465018296457954,0.270149213612111,0.28083997879645867,0.2844391650865938,0.28462758113107883,0.29346106807325106,0.29622772829220917,0.29968639612243186,0.3019915172651869,0.3043929167610752,0.30570113472177324,0.30890007749959725,0.30939070488342235,0.3118293121563018,0.3130868289432697,0.3139223630651772,0.3139363063817664,0.3145018000869604],"n_dims_used":43,"mean_confidence":0.9076679141022438},"coverage":{"mean_confidence":0.9076679141022438,"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}}