{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002634},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004734","493:4930003496","493:4930001969","466:4660005959","496:4960000921","470:4700007968","481:4810005955","472:4720001780","470:4700002141","485:4850001409","466:4660001714","472:4720001848","489:4890000139","496:4960000113","496:4960006959","496:4960000752","466:4660006651","496:4960002613","466:4660002231","472:4720001380","466:4660008012","466:4660008445","470:4700001357","493:4930003125","493:4930005788"],"twin_admin_codes":[496,493,493,466,496,470,481,472,470,485,466,472,489,496,496,496,466,496,466,472,466,466,470,493,493],"twin_sims":[0.12149747574883328,0.09478591164127065,0.09470643691388754,0.0928311867591852,0.08302532948393361,0.06158580213281135,0.04707750865674766,0.046363251696065325,0.04524283437452022,0.0424738466168748,0.041233897836972275,0.03936874519796174,0.036018657088560814,0.03495839190407933,0.03490986932307346,0.03326128956677172,0.03310150220899103,0.02959007738098496,0.029355146717211445,0.028541964935956707,0.025505598119895105,0.02491430703383026,0.024722832738827288,0.024548060028457393,0.024132536107027595],"twin_dists":[0.26666124954284504,0.2819284362638353,0.2819786170603696,0.28317240844416997,0.2897458504938404,0.3066426538290952,0.3210795684801312,0.3218817071308457,0.32316107755131124,0.3264408487304846,0.3279681625651732,0.3303401967529567,0.3348504932595024,0.3363521921760081,0.336421839188511,0.33883858155978486,0.3390782163642812,0.3446114323532346,0.34500137052402,0.3463721079469868,0.35180682063842655,0.352929614879303,0.3532981414333578,0.35363668402783,0.35445002365521194],"n_dims_used":45,"mean_confidence":0.9245927598741319},"coverage":{"mean_confidence":0.9245927598741319,"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}}