{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008704},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009095","496:4960008796","496:4960008610","496:4960009869","496:4960008797","496:4960009778","496:4960008608","496:4960009682","496:4960009858","496:4960008801","496:4960008703","496:4960009772","496:4960008890","496:4960010197","496:4960008790","496:4960007834","496:4960009396","496:4960007833","496:4960007829","496:4960008902","496:4960008697","496:4960008611","496:4960010624","496:4960008301","469:4690004994"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,469],"twin_sims":[0.5509202447406197,0.4844040290613373,0.4778996357998137,0.4748185908340393,0.46641691431864973,0.45255687769918895,0.4391961665645966,0.43542429794203774,0.4300985307822111,0.3692918969278392,0.3530130144442076,0.34553421606682827,0.3443578985794266,0.34249673149667426,0.3375445653293437,0.3343391290709366,0.334219527479121,0.32751722556977486,0.32545713004629706,0.3230247633442121,0.3175618820743562,0.3173779336587533,0.30684234723758314,0.3064372915647484,0.29929619892496345],"twin_dists":[0.14181499838277978,0.15637189759387113,0.15782337174878608,0.1585131245298847,0.16040160412380164,0.16354306052357054,0.16660513834900312,0.16747609235645333,0.16871100368087752,0.18331800206157214,0.18742021214080234,0.1893375476778922,0.18964110221780747,0.1901225131252799,0.19141029820735,0.19224929048856218,0.19228067930481882,0.19404957629982944,0.19459727939978358,0.19524643734430305,0.19671441484723937,0.19676409125368333,0.1996370859936365,0.19974866213965192,0.20172995405454835],"n_dims_used":45,"mean_confidence":0.9189396328396268},"coverage":{"mean_confidence":0.9189396328396268,"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}}