{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006169},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007385","490:4900005398","490:4900005788","490:4900007628","490:4900006890","490:4900005651","490:4900008872","490:4900008646","490:4900007746","478:4780001449","490:4900009201","478:4780003618","490:4900007754","490:4900005530","490:4900007629","466:4660003690","470:4700001940","490:4900007750","490:4900004709","490:4900004984","496:4960011549","469:4690001055","493:4930006660","490:4900007635","496:4960000637"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,478,490,478,490,490,490,466,470,490,490,490,496,469,493,490,496],"twin_sims":[0.4739766768273627,0.46959354278047305,0.3871406567343491,0.34308600529330735,0.29598833594902263,0.25630293077854366,0.2343913941907445,0.23270925549084054,0.23232223460798102,0.22448657115769352,0.22141405095002797,0.21884683347836686,0.2125473710930299,0.20098308743637724,0.19964271181462723,0.19928484655489148,0.19600387440326847,0.18734621593831238,0.18557219559214372,0.17937029451716208,0.1763227689579732,0.1757764786364973,0.17395413648831254,0.16612720587846647,0.16326652766603875],"twin_dists":[0.15870185817630908,0.1596862420874244,0.17892228850057976,0.18996994078799956,0.20265707809937875,0.21430433354208234,0.22122645995080478,0.2217749336410714,0.22190149276688143,0.22449430752442334,0.22552739659479978,0.22639795609335495,0.2285636297161002,0.2326555279732716,0.23314014811301176,0.23326991544911266,0.23446721805873832,0.23769493353757842,0.2383691359865381,0.24076242485942395,0.2419599725618361,0.24217619408090313,0.2429009588306477,0.2460771282577214,0.2472648759200816],"n_dims_used":45,"mean_confidence":0.9158762613932292},"coverage":{"mean_confidence":0.9158762613932292,"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}}