{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005065},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004927","487:4870006838","487:4870004919","487:4870004779","487:4870004923","487:4870004647","487:4870004784","487:4870005353","487:4870004783","487:4870006991","487:4870005518","487:4870007716","487:4870005666","487:4870004930","487:4870006098","487:4870006239","487:4870006100","487:4870004646","487:4870007563","487:4870005954","487:4870007711","487:4870007861","487:4870005952","487:4870006984","487:4870006247"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.762349644968761,0.638844006396013,0.6231905326680476,0.6011717828337219,0.5920235475603378,0.5747892767752544,0.5366864946090213,0.5240125933423605,0.47015777080826066,0.4678697320930339,0.46629983042200823,0.4321633890650316,0.4118259832782492,0.3947918278777419,0.392456502386732,0.39244610128248425,0.39188221102118503,0.3871099196361006,0.37287353001937185,0.3669880028710396,0.3593600544728683,0.35464786820468774,0.33741226626195575,0.31492786409445683,0.3140416015755163],"twin_dists":[0.09567616043915893,0.12294868305504698,0.12630625763775646,0.1310219964131315,0.1329814383395762,0.13667730656959745,0.14489490278600192,0.1476507354897409,0.15955935292328696,0.1600742304520412,0.160428002708325,0.16823148693830914,0.1729969501595184,0.17706772207186827,0.17763198795908228,0.17763450457601748,0.17777098813063805,0.17892977339171168,0.1824277517446285,0.18389292953140152,0.18580954179869383,0.1870039198720856,0.19144484072543244,0.19742730568351805,0.19766792971514127],"n_dims_used":43,"mean_confidence":0.9008890196334484},"coverage":{"mean_confidence":0.9008890196334484,"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}}