{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006784},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690001401","493:4930002062","474:4740001476","478:4780001652","474:4740000044","474:4740000768","474:4740000220","474:4740000382","487:4870010456","488:4880001412","478:4780005580","474:4740003368","478:4780004428","487:4870011802","485:4850003429","466:4660012782","478:4780000379","488:4880000982","481:4810000507","485:4850004599","466:4660005332","496:4960010648","487:4870011464","488:4880000818","474:4740000600"],"twin_admin_codes":[469,493,474,478,474,474,474,474,487,488,478,474,478,487,485,466,478,488,481,485,466,496,487,488,474],"twin_sims":[0.21461118740110416,0.20310329719463857,0.19920568185050763,0.1684084919352054,0.1569422452599502,0.11118159027022792,0.09825694228814097,0.0935443021584755,0.0930435273655236,0.08135977147258641,0.07898470416036624,0.07676287886099122,0.07236482808973439,0.07186554453418713,0.0659003003385923,0.06459675754853154,0.0640102365757248,0.0639091651479485,0.06344736719579416,0.05619342360990045,0.0548248658796238,0.05352204125567009,0.04920462644844023,0.04803630196943038,0.046594680937783954],"twin_dists":[0.22784940487399052,0.23189347572700103,0.23329864347683216,0.2451404773240742,0.24994529185129433,0.2722158389224316,0.2797684190147748,0.28271621413878795,0.28303628150432697,0.2909231615067278,0.292635842959579,0.29427587735514643,0.2976384886000562,0.2980305868475217,0.30289516485913476,0.30400569142014455,0.3045113494500862,0.30459886875706466,0.3050001936270928,0.3116422444586228,0.3129738790974525,0.31426737019838513,0.3187495456019136,0.3200186567902804,0.3216206772673515],"n_dims_used":43,"mean_confidence":0.9030126527298329},"coverage":{"mean_confidence":0.9030126527298329,"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}}