{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011391},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011999","496:4960011989","496:4960011835","496:4960012201","466:4660002451","469:4690003273","466:4660002147","496:4960011473","490:4900001349","496:4960012067","466:4660000081","466:4660000686","496:4960011744","466:4660002242","466:4660001526","496:4960011902","496:4960011826","496:4960011998","496:4960011830","470:4700002288","490:4900001761","496:4960012065","466:4660002034","490:4900001343","466:4660002285"],"twin_admin_codes":[496,496,496,496,466,469,466,496,490,496,466,466,496,466,466,496,496,496,496,470,490,496,466,490,466],"twin_sims":[0.8399348967388951,0.7806554506587506,0.6580640881043751,0.546162097320413,0.544972322876958,0.5290262484022843,0.5284418482013155,0.5237573503255193,0.5212272023979518,0.5074592607076712,0.5044509242413668,0.4936420793656622,0.4905268685897539,0.48656985977773565,0.4810960531618239,0.4780485869337752,0.4747694368250845,0.4724502163700515,0.47223291730520256,0.4609564152401117,0.4579375973687572,0.4530278151338948,0.45012735045737334,0.4467837855150064,0.4422583341196042],"twin_dists":[0.07670974646079866,0.09139720676388122,0.11881250787972751,0.14284298086324426,0.14310026581860824,0.14655888252023455,0.14668603367797908,0.14770638331317384,0.1482583395259142,0.15127326758777604,0.15193480231621762,0.15432068484127245,0.1550110873844499,0.15588994264219133,0.1571093056866888,0.15779006274456345,0.1585241404577913,0.15904433106376878,0.1590931136250249,0.16163523401827493,0.1623194551233651,0.16343575495814922,0.16409729974518147,0.16486188870110655,0.16590021834418028],"n_dims_used":45,"mean_confidence":0.9161841498480903},"coverage":{"mean_confidence":0.9161841498480903,"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}}