{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005607},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005750","474:4740005659","486:4860000552","486:4860000586","474:4740005435","474:4740005496","474:4740005552","474:4740005608","474:4740005658","474:4740005791","486:4860000257","474:4740005792","486:4860001087","474:4740005551","486:4860000734","474:4740004907","474:4740001645","500:5000001248","487:4870013137","474:4740001648","478:4780005447","486:4860000498","474:4740005963","474:4740003523","474:4740005859"],"twin_admin_codes":[474,474,486,486,474,474,474,474,474,474,486,474,486,474,486,474,474,500,487,474,478,486,474,474,474],"twin_sims":[0.3895811758440142,0.33792572728004133,0.233223573599822,0.22454292541646131,0.18786436927586486,0.17082627793041008,0.16765487846419738,0.15529659111515237,0.14376336914575022,0.12981912892200298,0.12777135828594602,0.1231840849929129,0.12301334882508697,0.12167086420362992,0.11542576193375988,0.1127662066846791,0.10769790930380573,0.10735863935697436,0.10671747251469028,0.10074503868509345,0.09861125917524775,0.08987856389963357,0.0869226210349243,0.0850473888866764,0.08391455048176757],"twin_dists":[0.17832888220159437,0.19131081985339035,0.22160696105459948,0.22447544749041476,0.23749885935258508,0.24415769135906468,0.24544887973436888,0.25065564072918584,0.25579581308357074,0.26243730375333,0.26345723210622013,0.2657877759900374,0.26587578210863616,0.26657102920016856,0.2698845413821818,0.2713375243259475,0.27418132157035136,0.2743753562047293,0.27474335431347896,0.2782566466210263,0.27955131678362366,0.2850912621007059,0.2870629850525083,0.28834164149703184,0.2891250104586694],"n_dims_used":45,"mean_confidence":0.9256885104709202},"coverage":{"mean_confidence":0.9256885104709202,"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}}