{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005823},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005833","487:4870004962","487:4870005533","487:4870007591","487:4870004819","487:4870005534","487:4870006862","487:4870004812","487:4870005391","487:4870006703","487:4870005686","487:4870005830","487:4870005103","487:4870005088","487:4870004659","487:4870005964","487:4870005694","487:4870006128","487:4870006127","487:4870006409","487:4870006561","487:4870004660","487:4870005687","487:4870005829","474:4740002351"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,474],"twin_sims":[0.11879211855694269,0.038086350154805604,0.02991646747748707,0.028713301416374726,0.020421804957823666,0.01707823430695872,0.01483455161765822,0.01475087529054821,0.012738772543394677,0.012579644167927785,0.012155107014681183,0.01129369330424879,0.010368382834738253,0.009551581163422078,0.007989811420032055,0.007571615343787811,0.0073565764593183786,0.00634768408347317,0.004485120369619403,0.004138234919566195,0.004015757849316737,0.0038849024715226404,0.00360631995150399,0.0035520098680733884,0.0035153327187211524],"twin_dists":[0.26808184525408135,0.33202682940962364,0.34407407483025915,0.3460805309173618,0.3623080189184143,0.3705385572419611,0.37689550483175777,0.3771485726244154,0.38365130099604583,0.3842035632333634,0.3857078054050243,0.3889089656748812,0.3925989629424745,0.3961086089828889,0.4036397154149572,0.40588006268848636,0.407075648165302,0.4131423695212456,0.42708726819094317,0.4302546313068151,0.4314308174430322,0.43272407193030105,0.4356148842029762,0.4362020482868743,0.436603223093231],"n_dims_used":43,"mean_confidence":0.9063914099404978},"coverage":{"mean_confidence":0.9063914099404978,"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}}