{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000220},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001501","478:4780004428","474:4740004685","474:4740000768","487:4870011457","478:4780006125","474:4740000241","487:4870010839","474:4740000044","474:4740001279","487:4870012519","474:4740000382","474:4740000242","478:4780005545","474:4740000547","474:4740001476","487:4870006784","467:4670001230","474:4740002229","487:4870010968","470:4700005840","474:4740000479","470:4700007822","466:4660007613","474:4740001507"],"twin_admin_codes":[474,478,474,474,487,478,474,487,474,474,487,474,474,478,474,474,487,467,474,487,470,474,470,466,474],"twin_sims":[0.4014575606120056,0.2959453574493235,0.23587380679567882,0.22220668427186932,0.2026958001763179,0.19524607650713888,0.18266236123240562,0.17707584080066677,0.1728936151953289,0.14671747275582683,0.12415934803728573,0.12335791877713147,0.11994397690757488,0.11717032696333046,0.10947284288755195,0.10190606849856068,0.09825694228814097,0.09490778505909371,0.09400590684357685,0.08868683848633781,0.08748440124896883,0.08633525054941232,0.0839765297456318,0.08389172072282955,0.08206360454310545],"twin_dists":[0.17546552278059524,0.20266916405936097,0.22074524300343426,0.22525997474200757,0.2320395137458432,0.234745725845187,0.23948488164910237,0.24166268737301097,0.24332523749439952,0.25445103521194556,0.2652868474593803,0.2656982685465205,0.26747400805946064,0.26894536125720103,0.27317385906478003,0.27756118310428257,0.2797684190147748,0.2818515490400195,0.28242237729440767,0.2858799021717156,0.28668420152115975,0.28746111078123626,0.2890819336828059,0.28914088397876403,0.2904233217343418],"n_dims_used":44,"mean_confidence":0.9181102405894886},"coverage":{"mean_confidence":0.9181102405894886,"n_dims_used":44,"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}}