{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660010683},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000815","466:4660010024","487:4870008330","466:4660009171","486:4860003898","487:4870013234","487:4870012396","486:4860003769","466:4660008665","466:4660007149","487:4870010523","486:4860003765","494:4940001167","478:4780009679","466:4660008832","487:4870013426","487:4870012942","486:4860003620","486:4860003750","466:4660009169","487:4870010916","487:4870012513","487:4870012562","466:4660010359","466:4660010516"],"twin_admin_codes":[487,466,487,466,486,487,487,486,466,466,487,486,494,478,466,487,487,486,486,466,487,487,487,466,466],"twin_sims":[0.12705364884675605,0.0760712185207516,0.05795454905306238,0.04796375815360667,0.045683666870056275,0.04251894467864442,0.03867220762117491,0.036576618234261414,0.03594290189199076,0.03305198722146719,0.0328549643415023,0.031416875053388305,0.030028027465341525,0.02824144655316528,0.02809843838002248,0.027523785558514542,0.026765756618242795,0.026722992123452218,0.025365259373093772,0.02495261745580653,0.02432644361839079,0.024289282333730434,0.024112557425266738,0.023614403740410274,0.02344339683996197],"twin_dists":[0.26381762679395643,0.29479421922277294,0.30996750822836716,0.320098305239,0.322654570328079,0.3263860102395796,0.3312504282534728,0.3340752572780944,0.334956533330763,0.33915267483549094,0.33944989544173904,0.34166668183435234,0.3438915589768071,0.3468871771762791,0.34713394062656583,0.3481365379496618,0.3494870062269508,0.3495641711116837,0.35207125621412266,0.3528561737728849,0.3540689763741949,0.3541417978007709,0.35448943418163925,0.3554813676208659,0.355826062047013],"n_dims_used":45,"mean_confidence":0.917179192437066},"coverage":{"mean_confidence":0.917179192437066,"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}}