{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003221},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003411","480:4800003219","480:4800003222","480:4800003305","480:4800003267","480:4800003005","480:4800003420","480:4800003306","480:4800003360","480:4800003470","480:4800003220","480:4800003524","480:4800003127","480:4800003213","480:4800002779","480:4800003303","480:4800003307","480:4800003582","480:4800002675","480:4800003466","480:4800003589","480:4800002921","480:4800003408","480:4800003130","480:4800002922"],"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":[0.706256750456349,0.6572184349510682,0.6536509250203676,0.6340526953997153,0.6315678356750725,0.6047107106685242,0.6041012059998961,0.6021343297722164,0.5966225086302015,0.58147580977841,0.544065734119714,0.5359479900784355,0.5300086988643118,0.514074381980994,0.5133163705942235,0.5103229857742646,0.5095482510834956,0.49352372007052026,0.49279976590012997,0.4807028625797101,0.47869224378047265,0.4784668693266999,0.46184501674410344,0.44573040895473565,0.4378667387874621],"twin_dists":[0.10831507922935564,0.11899492078047176,0.11976397149275232,0.12397718317966765,0.12451027514050919,0.13026418838953377,0.13039470130258168,0.13081587595121502,0.1319962762750832,0.1352424272424154,0.14329637915588184,0.14505511146023645,0.14634519322693965,0.1498221763936103,0.1499882119732457,0.15064449062517493,0.15081450560090254,0.15434689254326583,0.15450723408418474,0.15719706098627684,0.15764616424541275,0.15769654277050416,0.16143413459778982,0.16510321707607883,0.1669117750675757],"n_dims_used":43,"mean_confidence":0.9221600377282431},"coverage":{"mean_confidence":0.9221600377282431,"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}}