{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004232},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660000252","470:4700005379","496:4960000024","496:4960000045","472:4720000576","487:4870005404","466:4660001216","466:4660001630","466:4660003811","496:4960000813","493:4930003450","469:4690000223","470:4700003727","496:4960000313","493:4930002382","487:4870007901","466:4660011517","496:4960005429","493:4930002744","493:4930002236","470:4700005066","493:4930001584","487:4870007903","493:4930005137","466:4660005218"],"twin_admin_codes":[466,470,496,496,472,487,466,466,466,496,493,469,470,496,493,487,466,496,493,493,470,493,487,493,466],"twin_sims":[0.3216046116938207,0.14891607362082085,0.1447816966274438,0.11856979186637008,0.11810082143437933,0.1171727336385136,0.11664177494192259,0.11283641160388719,0.10361259359567716,0.09789494704552276,0.096760018040692,0.09630128653073457,0.09446446910218767,0.09434397758071854,0.093414461775898,0.09234148961177624,0.09167215857453542,0.08903590095991494,0.08880039916919957,0.08544343506243272,0.08373567391905001,0.0834316365896624,0.08238750842475458,0.0818704813191235,0.08017326900894704],"twin_dists":[0.19562671182267385,0.25346312368660207,0.2553299529741624,0.26819968601669975,0.2684488122486064,0.26894407306681967,0.2692287655083795,0.2712988322334101,0.27655011111598454,0.2799908612454385,0.28069247511449136,0.2809778990038244,0.28213160148117533,0.28220789758545445,0.28279907078762306,0.2834872826216494,0.2839198022021166,0.2856480394457711,0.28580439080205033,0.28806973427933374,0.2892494756822442,0.28946151772711426,0.2901944473136629,0.29056012906284473,0.2917736728538667],"n_dims_used":43,"mean_confidence":0.9116171903388445},"coverage":{"mean_confidence":0.9116171903388445,"n_dims_used":43,"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}}