{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008849},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008123","487:4870008122","487:4870007540","487:4870008407","487:4870007957","466:4660013787","487:4870008850","478:4780000794","487:4870011953","466:4660014206","474:4740002637","474:4740002631","486:4860002678","469:4690001465","478:4780000389","486:4860002682","478:4780002171","474:4740002729","474:4740000194","478:4780001548","487:4870007681","487:4870007685","487:4870007829","487:4870012054","487:4870008120"],"twin_admin_codes":[487,487,487,487,487,466,487,478,487,466,474,474,486,469,478,486,478,474,474,478,487,487,487,487,487],"twin_sims":[0.45498220903070213,0.3672100717467156,0.3445477057827859,0.33325957988405963,0.31009586037885356,0.2811230953551561,0.2763055815453937,0.26406797445683194,0.24155010075332978,0.23955055713356285,0.23917444889977196,0.22580151442220098,0.22393797525914644,0.2201087123085176,0.21871726424090554,0.2186935958859015,0.2179358265708331,0.2152858734837837,0.21275636884330487,0.21195350854076428,0.21177602667421674,0.20841116076610397,0.1985998767052092,0.1981819146505594,0.1968653942806363],"twin_dists":[0.16299087357787984,0.18383743468452238,0.1895920843595417,0.19253283426555226,0.19874393689306252,0.20690132058670774,0.20830570971617954,0.21194216985684652,0.218920649654604,0.21956017022019336,0.21968084919440997,0.22405505402082546,0.22467807050981495,0.2259691954312783,0.22644207483398338,0.22645013587898732,0.22670852953577436,0.22761692303075395,0.2284910889845428,0.2287700166308747,0.22883177349637185,0.2300093241931795,0.2335187450288561,0.23367086974667162,0.23415149522202552],"n_dims_used":43,"mean_confidence":0.9179203122161156},"coverage":{"mean_confidence":0.9179203122161156,"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}}