{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002832},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002867","480:4800002784","480:4800002627","480:4800003270","480:4800003261","480:4800003041","480:4800003310","480:4800003311","480:4800003460","480:4800002834","480:4800002731","480:4800002841","480:4800003051","480:4800003645","480:4800003475","480:4800003481","480:4800002927","480:4800003644","480:4800002840","480:4800002929","480:4800002792","480:4800002781","480:4800002620","480:4800002828","480:4800002930"],"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":[0.7340057962121134,0.6833915398224548,0.6809209916289544,0.6737135927554859,0.6444088663581418,0.635327527064998,0.6288197043301824,0.6286775076624613,0.607065517511753,0.6016211894645962,0.5932536724579344,0.5715359591294381,0.568384151417885,0.5510277246192021,0.5495998313338822,0.5492546649069652,0.5423067220272019,0.5290734244494153,0.5172865237240536,0.5146914296107765,0.5113142625451482,0.4883646990858382,0.48082759832659194,0.48000699150134524,0.4769335847133035],"twin_dists":[0.10213756977569584,0.11332430103703088,0.11386208187454287,0.11542769154405991,0.12175300174372139,0.12370360804732473,0.1250996341593628,0.12513012371662413,0.12975995986717004,0.1309257595152037,0.1327178982796498,0.13737600924144586,0.13805331366807805,0.14179179468853478,0.14210012077578754,0.14217467250182558,0.14367705598733796,0.1465486194874039,0.14911925458991787,0.14968706260330547,0.15042705218578056,0.15549104065896927,0.15716921903848413,0.15735242674806008,0.15803948522310665],"n_dims_used":43,"mean_confidence":0.9217238315316134},"coverage":{"mean_confidence":0.9217238315316134,"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}}