{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007313},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007699","496:4960007043","496:4960007184","496:4960007042","496:4960007322","496:4960007174","496:4960006796","496:4960005579","496:4960007180","496:4960007572","496:4960006778","496:4960007175","496:4960006797","496:4960007182","496:4960006386","496:4960007321","496:4960007181","496:4960005143","496:4960006784","496:4960006522","496:4960006390","496:4960007455","496:4960006121","496:4960007194","496:4960007463"],"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":[0.467096436469204,0.41546031708952397,0.4104226034436132,0.37481081067531247,0.29295552145810977,0.2811731739351987,0.2705427142211882,0.24268585130479875,0.23778354589112136,0.2277476514150571,0.22494885544241527,0.21393081961809932,0.20794462545878928,0.20762325315610505,0.19371309528987884,0.19315489817566792,0.184730025531617,0.1766412532122529,0.1716886144399014,0.16142328986083665,0.15822422369131067,0.15278196905448346,0.14475934702800639,0.14426722139228426,0.14296416584903704],"twin_dists":[0.16024843912138118,0.17213815354111048,0.17332945241809253,0.18194798132643264,0.20351249157915108,0.20688679891977688,0.21000550262871298,0.21855892623868167,0.22012821362828677,0.2234080572003175,0.22433968814701583,0.22808434470316816,0.2301736089501143,0.23028692249678528,0.2353114335287986,0.2355181947015084,0.23869078260033913,0.24183413660620168,0.24380958238502237,0.2480381866495365,0.24939568316701274,0.2517517971033393,0.2553401512524523,0.25556500805832005,0.2561631474196318],"n_dims_used":45,"mean_confidence":0.9200384351942275},"coverage":{"mean_confidence":0.9200384351942275,"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}}