{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009408},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840000247","484:4840000212","484:4840000175","473:4730009579","473:4730009407","484:4840000136","473:4730009580","484:4840000061","473:4730009409","473:4730009713","484:4840000250","473:4730009714","473:4730009584","484:4840000135","484:4840000243","473:4730009403","473:4730009577","471:4710001278","473:4730009572","473:4730009630","473:4730009402","500:5000006506","484:4840000249","473:4730009349","473:4730009348"],"twin_admin_codes":[484,484,484,473,473,484,473,484,473,473,484,473,473,484,484,473,473,471,473,473,473,500,484,473,473],"twin_sims":[0.6478385963790583,0.6415636788249324,0.5805102585287738,0.5295454456026392,0.5269039795983398,0.5038062341376905,0.48464234176907006,0.46218616086555053,0.4609292593571733,0.45012643087821347,0.4192821498602374,0.4190317140238756,0.4121570329856426,0.396763477312989,0.39473241046183466,0.3896666679297111,0.3702832935133293,0.3674389293776986,0.3654465985444465,0.3620590279445353,0.3508577896578783,0.3423769339088441,0.33765610950306507,0.3337616720690657,0.3098601491296921],"twin_dists":[0.12101538491271444,0.12236449080445568,0.13544953998728354,0.14644594324138402,0.14702078199266327,0.1520767072209596,0.15631883416312561,0.1613569665671633,0.16164138182568452,0.1640975097359203,0.17123853357937244,0.1712973761199327,0.1729185868830709,0.17659252827096344,0.17708205942555894,0.17830812677903127,0.18307115360422163,0.18378026091918062,0.18427859064841712,0.18512905661564144,0.18797054454806172,0.19015354773639578,0.19138118034763413,0.1924008975750573,0.19880846259842366],"n_dims_used":45,"mean_confidence":0.9227407667371962},"coverage":{"mean_confidence":0.9227407667371962,"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}}