{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008167},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007722","487:4870006860","487:4870006859","487:4870007578","487:4870005238","487:4870006861","487:4870006404","487:4870006855","487:4870007868","487:4870007597","487:4870007739","487:4870008166","487:4870004807","487:4870006554","487:4870006707","487:4870008011","487:4870007007","487:4870008028","487:4870007289","487:4870007148","487:4870007867","487:4870004661","487:4870008159","487:4870004950","487:4870007145"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.7923560579182838,0.758799023630508,0.7023650326984862,0.6827719609976707,0.6571511968596399,0.6421977371421936,0.6173065558161682,0.538368387258422,0.5228771038524093,0.4630027601092953,0.4409965745776711,0.439940931507959,0.4188890318406013,0.3880331807191739,0.3803760347185302,0.3689208588433731,0.36231048049302955,0.3507346415179579,0.33921898166951103,0.32971460509130174,0.3083711711931423,0.30720237501697045,0.2843250439301678,0.28245090372944853,0.2760828415106872],"twin_dists":[0.08860913212096633,0.09649566514836086,0.10917216037878374,0.1134592253134164,0.11900942253877327,0.12222824942210128,0.1275668349120575,0.1445301996656864,0.14789834107685054,0.16117233022975935,0.16619044804047448,0.16643351524029398,0.1713309074885619,0.17870506944037953,0.18057644755789215,0.18341047188596804,0.18506579020254105,0.18800204338132515,0.19097374689090796,0.19346746640895612,0.19921672109430907,0.1995379844700032,0.2059759559094305,0.20651681432318758,0.20837100205021553],"n_dims_used":43,"mean_confidence":0.908520543298056},"coverage":{"mean_confidence":0.908520543298056,"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}}