{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002443},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000724","481:4810005671","489:4890000205","481:4810005823","481:4810005409","481:4810006154","489:4890000184","472:4720001851","489:4890000123","481:4810005842","470:4700002120","481:4810005852","488:4880001522","478:4780003546","489:4890000169","481:4810005773","472:4720002485","481:4810001077","481:4810000490","481:4810001015","485:4850003230","481:4810005972","481:4810005260","481:4810005767","472:4720002981"],"twin_admin_codes":[489,481,489,481,481,481,489,472,489,481,470,481,488,478,489,481,472,481,481,481,485,481,481,481,472],"twin_sims":[0.3782092123368192,0.19854540719924274,0.18853500452652802,0.15986504280700575,0.15887341523234086,0.14155071557628263,0.13548900420616933,0.13192451170524805,0.12983380958387075,0.11940254383587366,0.1185505197679919,0.11241856785195596,0.10744113781215921,0.10319553431824446,0.10314176034104204,0.1013741644388254,0.09711584324342162,0.09630843313788959,0.09487947082452096,0.09397964667971812,0.09380110626871199,0.08934806643326801,0.08894955776295049,0.08888967974321468,0.08803299265092134],"twin_dists":[0.18110928704966653,0.23353855763225329,0.23724564653779828,0.24869694717910631,0.24911859975394116,0.25681655868698655,0.2596752468436285,0.26140126856898854,0.2624300358267932,0.2677591644200445,0.2682099088527038,0.2715293929284252,0.2743281301163918,0.27679600152661965,0.27682776203143566,0.27787902380981044,0.2804718113044134,0.2809734441784896,0.2818694049212241,0.2824390627747512,0.2825526033856694,0.28544129534545865,0.2857053251862399,0.2857450781028697,0.2863161716854457],"n_dims_used":43,"mean_confidence":0.9104690551757812},"coverage":{"mean_confidence":0.9104690551757812,"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}}