{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008506},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008180","496:4960009680","496:4960008294","496:4960008400","496:4960008178","496:4960008601","496:4960007823","496:4960007951","496:4960009396","496:4960008611","496:4960009599","496:4960011245","496:4960007944","469:4690003883","496:4960008783","496:4960008283","496:4960008704","496:4960007825","496:4960009778","496:4960009095","496:4960006781","496:4960008065","496:4960006525","496:4960010755","496:4960009859"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,469,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.2813696313951495,0.22331731779991343,0.16647517524253896,0.16566295093307828,0.1520921021101813,0.14084118286971958,0.13586107775751555,0.13141665128584956,0.09327384164112615,0.08638270427181698,0.08295316896424462,0.07889516064343938,0.07858958631627391,0.07733400900893503,0.076731232887113,0.07650203311727279,0.07322561712320658,0.07113650248242721,0.07099842663857095,0.07077048459461603,0.06950629998465342,0.06844640323577587,0.06451946411541007,0.06423315672019385,0.06313033677469637],"twin_dists":[0.20682984578182717,0.2248863337090198,0.24593366229735983,0.24626887614619655,0.252054829733081,0.25714639386183935,0.25949705193706424,0.26165003372639023,0.2828889090236566,0.2874288662731303,0.28979646446119556,0.29270121756939993,0.2929247632384086,0.2938506902434749,0.29429951108881514,0.2944709159514755,0.29696760490057816,0.29860710247932204,0.29871682980476255,0.29889835205651216,0.29991379035612026,0.3007767664587583,0.3040721131791866,0.3043187183771914,0.30527709499908917],"n_dims_used":45,"mean_confidence":0.918033684624566},"coverage":{"mean_confidence":0.918033684624566,"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}}