{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000076},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005392","485:4850006255","485:4850005930","485:4850005610","485:4850005122","477:4770000119","485:4850005398","485:4850004729","485:4850005463","477:4770000176","477:4770000077","477:4770000353","489:4890001617","485:4850003283","485:4850005763","485:4850003358","485:4850005051","485:4850006087","481:4810005360","477:4770000055","485:4850005535","485:4850005135","485:4850004455","485:4850005539","485:4850005201"],"twin_admin_codes":[485,485,485,485,485,477,485,485,485,477,477,477,489,485,485,485,485,485,481,477,485,485,485,485,485],"twin_sims":[0.662523142288637,0.6376158753162706,0.5976413562071199,0.57652948740762,0.49878760887891577,0.48920005320435717,0.48503385372372043,0.4776319360714119,0.467007364733881,0.46602609708877696,0.4634333116921409,0.4616078974828972,0.4531017615579929,0.45252451983490355,0.4416680320112524,0.4289004008589637,0.4268252793159975,0.42486729706896265,0.4074442859519947,0.39336983912055185,0.36267286778000485,0.3624841233932842,0.35465339027943354,0.34569413062147686,0.34228076315133094],"twin_dists":[0.11784988598109958,0.12321239268460882,0.13177806149009233,0.13630372815590677,0.15318307991530175,0.1553055352197889,0.15623167645778901,0.15788324418104005,0.16026851162091837,0.16048972952854149,0.1610750268143651,0.16148778367378233,0.16341890961476604,0.16355043494556815,0.16603595945700012,0.16898967182607247,0.16947307181716795,0.16993007420894887,0.17403676338422122,0.1774111208056387,0.18497465137207034,0.18502211399907287,0.18700251544188737,0.18929632324566567,0.19017846580319506],"n_dims_used":45,"mean_confidence":0.9182976616753472},"coverage":{"mean_confidence":0.9182976616753472,"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}}