{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007199},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006524","473:4730006634","473:4730007200","473:4730006525","473:4730006974","473:4730007089","473:4730006526","473:4730006861","473:4730006752","473:4730007090","473:4730007086","473:4730007084","473:4730007221","473:4730007201","473:4730006641","473:4730006864","473:4730006978","473:4730006865","473:4730007204","473:4730007314","473:4730006991","473:4730006749","473:4730007087","473:4730006975","473:4730007541"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9618866961228476,0.9300474980259624,0.8710981281429847,0.8598127838206303,0.8558714929633604,0.8546959110666951,0.8270220403753529,0.8118633129382797,0.7540491105746848,0.7260346373666886,0.7238310469817416,0.7054241796465407,0.7018882892686029,0.6975578831722351,0.6690526122521441,0.6413292177092805,0.6316486733225063,0.6183709681898452,0.6093386479079583,0.6048175974874953,0.6020321719695707,0.6013180173032471,0.5900413249114007,0.5852460656073128,0.5825622578642041],"twin_dists":[0.03620616291619019,0.04946142299918752,0.06823063375931682,0.0713815057053949,0.07245903295394365,0.07277829126397763,0.08004398315927708,0.0838517178178872,0.09758713660764361,0.10392516473115185,0.1044173552039969,0.10849860863985589,0.10927701716506333,0.1102281403485074,0.11643775875131397,0.12241486560349452,0.12449293555904842,0.12733883584960964,0.1292732173908352,0.13024130085983193,0.130837751851013,0.1309906813181773,0.13340616078171613,0.1344339463222258,0.13500941381701803],"n_dims_used":44,"mean_confidence":0.9192894155328925},"coverage":{"mean_confidence":0.9192894155328925,"n_dims_used":44,"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}}