{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006715},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006444","496:4960006971","496:4960004437","496:4960004741","496:4960007748","496:4960004583","496:4960005779","496:4960006713","496:4960007235","496:4960006848","496:4960007234","496:4960007106","496:4960005913","496:4960005627","496:4960004747","496:4960007370","496:4960007242","496:4960007630","496:4960006980","496:4960006321","496:4960006981","496:4960007243","496:4960006440","496:4960007505","496:4960006979"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.905181253554869,0.884807489551971,0.8297746883256076,0.8244235380589175,0.8236509469244339,0.8226168493139343,0.8091060065111682,0.8053408648186864,0.7781386768758933,0.7580138681135987,0.751647039769886,0.7446490090083911,0.7318083772893366,0.7270648565958341,0.7205651893049857,0.7143551767011482,0.7055738982433177,0.6977623135387185,0.6839570337793759,0.6824244472084244,0.6753311453664613,0.6728685409617654,0.669000877898168,0.6536666608641222,0.6466194505169219],"twin_dists":[0.05797119815366107,0.06425445817465329,0.07934067930309624,0.08070440322735216,0.0809001195687594,0.08116162955066894,0.0845332947869757,0.085458923878614,0.0919912137751465,0.09667646036638218,0.09813707237937624,0.09973181884396849,0.10263151360696236,0.10369476975392562,0.10514531167943166,0.10652479214256319,0.10846561206278026,0.11018329214033895,0.11320112123947157,0.1135348859528166,0.11507672905965498,0.11561095403723812,0.11644896005358181,0.11976058097066716,0.12127764643510545],"n_dims_used":45,"mean_confidence":0.937094963921441},"coverage":{"mean_confidence":0.937094963921441,"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}}