{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005921},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006206","487:4870005044","487:4870007821","487:4870007240","487:4870006203","487:4870007674","487:4870005926","487:4870005331","487:4870008259","487:4870004604","487:4870005045","469:4690004495","487:4870006356","474:4740003149","487:4870003875","469:4690005926","487:4870008405","487:4870005628","487:4870006216","487:4870005783","487:4870006961","487:4870004026","487:4870006956","487:4870003587","487:4870007966"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,469,487,474,487,469,487,487,487,487,487,487,487,487,487],"twin_sims":[0.7502536459032054,0.74217444942743,0.7029075510198541,0.6890470953239586,0.6732423199555739,0.6713114272771684,0.6698528705962797,0.6553772654082696,0.6048927735094233,0.5857009974851476,0.5851510701097319,0.5807500930469518,0.5485381471192448,0.5458711993985288,0.542023863035368,0.5389974231401407,0.5359139011184618,0.5299721785036549,0.5225724660766567,0.5203129113269759,0.5175606169801918,0.5166893585353521,0.5089323113546405,0.5068884134095847,0.5054496603544637],"twin_dists":[0.09845547266027121,0.10029320572896593,0.10905280084438011,0.11209088581755394,0.1155299017938188,0.11594848086622217,0.1162644631671619,0.11939191894319325,0.1302252035338411,0.13433641694857715,0.1344543123165108,0.13539809243266807,0.14232945639473044,0.14290587757311485,0.1437382918752123,0.14439385559345,0.1450625076577457,0.1463531351279382,0.14796479146349156,0.14845794612209662,0.14905932333098465,0.14924985301826818,0.15094972078239732,0.15139871699604976,0.15171506345888128],"n_dims_used":43,"mean_confidence":0.9176379359045694},"coverage":{"mean_confidence":0.9176379359045694,"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}}