{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003270},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002867","480:4800002832","480:4800003041","480:4800002841","480:4800003460","480:4800003051","480:4800003475","480:4800002834","480:4800003411","480:4800003222","480:4800002784","480:4800002783","480:4800003134","480:4800002627","480:4800003133","480:4800002831","480:4800002828","480:4800002792","480:4800002731","480:4800003005","480:4800003481","480:4800002574","480:4800003311","480:4800003363","480:4800003660"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.7039575409275999,0.6737135927554859,0.6162364560332964,0.6006575060756567,0.5891987230370372,0.5643359196099503,0.559237191564617,0.5481704927887419,0.5341322270009994,0.5118108488361255,0.5057344869702359,0.4868359294757518,0.47015309812435313,0.46570160905231034,0.45151933180277404,0.4449434622829765,0.44082922879677455,0.4338044080042705,0.42289401216990424,0.415371551109571,0.4102912798993368,0.3998642514938114,0.399413248289822,0.3990672485933178,0.3854533521262142],"twin_dists":[0.10882168268796308,0.11542769154405991,0.127796037763322,0.13113212628450635,0.13358672357786716,0.1389238928520778,0.14002151272883295,0.14240889107659882,0.14544920413049342,0.15031816545226634,0.151652418087793,0.15583078055173558,0.15956040355120973,0.1605629177385051,0.1637796165713847,0.1652836482663267,0.16622896511333235,0.16785105751570636,0.17039153535644305,0.1721590902080702,0.17336059231221132,0.1758473854689078,0.17595560116249717,0.17603865955726347,0.17933358707935906],"n_dims_used":43,"mean_confidence":0.9222060802371003},"coverage":{"mean_confidence":0.9222060802371003,"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}}