{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006043},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006176","480:4800006356","480:4800006175","480:4800006343","493:4930002142","480:4800006232","480:4800006273","493:4930003684","480:4800005946","494:4940000464","480:4800006258","494:4940001470","493:4930002313","493:4930001494","493:4930002308","480:4800006045","494:4940000695","494:4940000745","480:4800006082","494:4940001640","494:4940000457","480:4800006113","480:4800005173","493:4930002138","480:4800004401"],"twin_admin_codes":[480,480,480,480,493,480,480,493,480,494,480,494,493,493,493,480,494,494,480,494,494,480,480,493,480],"twin_sims":[0.3188882150989378,0.2346529899530716,0.1512121958974666,0.14610425454540923,0.1324910609719563,0.12130482889558658,0.11426554699775177,0.10615152239716381,0.10278446682835621,0.0681548162045219,0.06613273848774082,0.06549078940144362,0.05934801711600856,0.05825621411802519,0.05747080485084411,0.05717390132594459,0.05685468130605368,0.05671835269918041,0.05199104727501937,0.04799913116725941,0.04751198226021547,0.04710240667982477,0.045845598458949754,0.04418664937441612,0.04292920669922621],"twin_dists":[0.19635670952874756,0.22114139690492207,0.2524428081657987,0.25472852633906323,0.2611246054935351,0.26676160598808135,0.2705151939073573,0.2750696110403208,0.27703911881478405,0.30101608422860887,0.30269903161253464,0.30324209154042253,0.30867188104404064,0.3096848645949798,0.31042329260562473,0.310704605064483,0.3110084102994467,0.31113858501972647,0.3158212009433949,0.3200594553811018,0.32059660384267674,0.3210517911574988,0.32246954275071305,0.324391663643331,0.32588937369349325],"n_dims_used":43,"mean_confidence":0.9211512720862101},"coverage":{"mean_confidence":0.9211512720862101,"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}}