{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001597},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002095","480:4800002044","480:4800001990","487:4870003627","469:4690008293","480:4800001592","480:4800002518","480:4800001765","472:4720001096","469:4690008085","480:4800002147","466:4660005636","487:4870001711","480:4800001591","480:4800001757","479:4790004448","480:4800001929","480:4800001651","469:4690008015","480:4800001706","480:4800002146","480:4800002377","480:4800001582","479:4790004846","469:4690007639"],"twin_admin_codes":[480,480,480,487,469,480,480,480,472,469,480,466,487,480,480,479,480,480,469,480,480,480,480,479,469],"twin_sims":[0.24022479322721516,0.21859660654469223,0.13429818467361848,0.11175907862345734,0.09885306304047362,0.0938138686185304,0.09064644182964492,0.08880606728938065,0.0883595937408586,0.0879357936691574,0.0873076135948602,0.08674271548699874,0.08268814256515702,0.08241771917426588,0.08213949011347257,0.08192360456236562,0.07945189761462418,0.07064107556969346,0.06553823449823164,0.0638059421760408,0.0590169972105411,0.058909327500296364,0.05391589682531512,0.04998065742197479,0.049676040755803084],"twin_dists":[0.2193441411536762,0.22648317493964257,0.2602480374188037,0.2718946389526303,0.2794035061111772,0.2825444816703587,0.28458748885388563,0.2858006238340613,0.286097931281827,0.28638124584678276,0.2868031925720357,0.2871846989027033,0.28998265857888433,0.29017313674406764,0.2903696353398731,0.29052247115464896,0.29229571281663325,0.2990016184295754,0.303201806769077,0.3046883680869232,0.3089773715029686,0.30907704136874814,0.3138736099886908,0.31792039386360943,0.3182445740390799],"n_dims_used":43,"mean_confidence":0.9136364959007086},"coverage":{"mean_confidence":0.9136364959007086,"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}}