{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004993},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004834","496:4960004842","496:4960005990","496:4960006132","496:4960005732","496:4960004844","496:4960006666","496:4960007463","496:4960007703","496:4960007585","496:4960004375","496:4960004529","496:4960005720","496:4960005983","496:4960005851","496:4960005596","496:4960006519","496:4960004537","496:4960004536","478:4780001896","496:4960005855","496:4960006115","496:4960007330","478:4780000466","496:4960006927"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,478,496,496,496,478,496],"twin_sims":[0.7405578603202486,0.6674473708722553,0.5984895217815513,0.5661732624006497,0.5352369804116289,0.5308843893409523,0.5095606303725874,0.5095566914752541,0.5003362837814147,0.486542591888952,0.48498259786956793,0.47852882417130943,0.4754551160139899,0.47325905408946384,0.4488994502940587,0.4482910265987714,0.43582390993686737,0.4346546589607134,0.42703955626044915,0.4125446304179312,0.4108277596854449,0.41039094690945505,0.4078642699740332,0.4074244667567989,0.39638501627987344],"twin_dists":[0.10065926499308789,0.11678522125205584,0.13159641123309007,0.13852867603944088,0.14520939686557677,0.14615479586148875,0.15081178845096627,0.15081265300398336,0.15284134224021,0.15589600636902848,0.15624308570822226,0.15768269308612948,0.15837050637341205,0.15886281659595022,0.16437784043820455,0.16451695487874052,0.1673836775927628,0.167654175385565,0.16942311125327753,0.17282687296429808,0.17323340788294572,0.17333695852537992,0.17393688485601871,0.17404147781385873,0.17668365798763147],"n_dims_used":45,"mean_confidence":0.9226162380642361},"coverage":{"mean_confidence":0.9226162380642361,"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}}