{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000858},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000900","495:4950001561","480:4800001015","480:4800001019","480:4800000673","480:4800000819","495:4950001170","480:4800001182","495:4950001012","480:4800000360","480:4800000635","480:4800001121","480:4800000859","480:4800001063","480:4800000452","480:4800000389","495:4950001004","495:4950001687","480:4800000359","480:4800001017","495:4950001062","480:4800000783","480:4800001177","495:4950001108","480:4800000901"],"twin_admin_codes":[480,495,480,480,480,480,495,480,495,480,480,480,480,480,480,480,495,495,480,480,495,480,480,495,480],"twin_sims":[0.9766213134163614,0.9237256751734678,0.8829973198591196,0.8454714634251934,0.8418289007219496,0.8281118102015262,0.8134469975804975,0.7934959821236713,0.780493204657688,0.7733017096233874,0.7723447490387446,0.7695422772270337,0.7520805467365388,0.746359230730052,0.7294528888563407,0.7273946177103587,0.726336338987971,0.7116731114725348,0.7090801780609606,0.7038652729174245,0.6974174514612367,0.6816423268126011,0.6810684616609172,0.679253125979112,0.6757917347194732],"twin_dists":[0.028249598878728157,0.051735103771695615,0.06478982817715927,0.07525122409281183,0.07621286585297506,0.07976600832758304,0.08345878615298548,0.08833504742445288,0.09143555835616653,0.09312752361046467,0.09335153059943303,0.09400605460620197,0.09803792278105491,0.0993430747926895,0.10315999986852727,0.1036209838837269,0.1038577122363653,0.10711875544038939,0.10769198011598048,0.10884199806427662,0.11025894548845874,0.11370512567788424,0.11382999777971455,0.11422480407983163,0.11497675255792597],"n_dims_used":42,"mean_confidence":0.8996175130208334},"coverage":{"mean_confidence":0.8996175130208334,"n_dims_used":42,"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}}