{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004292},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003699","485:4850003637","485:4850003996","485:4850003393","499:4990000469","477:4770000780","485:4850003560","473:4730000358","496:4960011815","485:4850002829","473:4730003609","485:4850002918","477:4770000449","485:4850005494","473:4730000582","473:4730001374","473:4730002106","467:4670000268","466:4660014034","485:4850003221","485:4850002916","474:4740004410","473:4730002890","473:4730003969","485:4850004067"],"twin_admin_codes":[485,485,485,485,499,477,485,473,496,485,473,485,477,485,473,473,473,467,466,485,485,474,473,473,485],"twin_sims":[0.44357919906952653,0.4264306454861239,0.36952625505207987,0.34173592818320786,0.32138595276053133,0.3003250538523362,0.2988938762420705,0.2977729044511326,0.2974330584202046,0.28234032308782486,0.26997242114811926,0.266758925637119,0.2630622460353685,0.2579219865075982,0.2553426508001959,0.2520372452646316,0.2508023055057629,0.2497472712465229,0.2483642073798801,0.24564198231517445,0.2452835304837529,0.24244632834416613,0.23804353864256997,0.23730214416951687,0.23707557918083205],"twin_dists":[0.16559673643973657,0.16956511128570062,0.18325961935757126,0.19031970442679508,0.1956853454950056,0.2014428138245075,0.20184239426833936,0.20215614967561887,0.2022514081005312,0.2065487944230038,0.2101749216882254,0.21113373317747144,0.21224563781122038,0.2138081299224531,0.21459957465647828,0.21562125230379522,0.2160051512291605,0.2163340809705812,0.21676663024532866,0.21762253361169295,0.2177356892530007,0.21863512019905298,0.22004446133085714,0.22028344686502896,0.22035657631171285],"n_dims_used":45,"mean_confidence":0.9192977905273437},"coverage":{"mean_confidence":0.9192977905273437,"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}}