{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001519},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001598","489:4890001596","489:4890001595","489:4890001601","489:4890000935","489:4890000994","489:4890001506","489:4890001376","489:4890001502","489:4890001449","489:4890000384","489:4890001608","489:4890001518","489:4890001507","489:4890001588","472:4720002287","489:4890001511","489:4890001505","489:4890001583","489:4890000653","489:4890000437","489:4890001513","472:4720002223","470:4700006037","489:4890001512"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,472,489,489,489,489,489,489,472,470,489],"twin_sims":[0.7553809200066408,0.7175298534053797,0.6350897518986792,0.6288534182656962,0.6198413400597824,0.5463465023391735,0.5462158681474504,0.5203484212990469,0.5196972448351127,0.5148063663861278,0.510221107252258,0.4989595448317407,0.4986386658351246,0.4842872162585332,0.4829098947918803,0.47043684017345094,0.4698310025927818,0.4668334221225228,0.46567389078923505,0.46541954093511323,0.4628187072816148,0.4460527785249983,0.4293389217665304,0.3997399922295873,0.3859238989826085],"twin_dists":[0.09728164828121219,0.10582033032022511,0.12375463808163052,0.12509240519858314,0.12702385326026291,0.1428031126042243,0.14283135540068254,0.14845019210963284,0.14859240379886957,0.14966189953967043,0.15066684399886407,0.1531451250981115,0.15321596202729634,0.15639791044358603,0.15670477131602467,0.1594966120576837,0.1596328335055704,0.16030771373831737,0.1605691704038257,0.160626552468527,0.16121393531394923,0.16502933924998542,0.16888764119218938,0.17587719524087161,0.17921880048569863],"n_dims_used":45,"mean_confidence":0.9147108289930556},"coverage":{"mean_confidence":0.9147108289930556,"n_dims_used":45,"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}}