{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002731},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002784","480:4800002840","480:4800002832","480:4800003475","480:4800003310","480:4800003481","480:4800002783","480:4800003311","480:4800003261","480:4800002974","480:4800003601","480:4800003645","480:4800003270","480:4800002930","480:4800003215","480:4800003778","480:4800002578","480:4800002867","480:4800003460","480:4800003317","480:4800003660","480:4800002831","480:4800002928","480:4800003222","480:4800003272"],"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":[0.7234162798079873,0.5966908675279767,0.5932536724579344,0.5650990320882626,0.5300036069322853,0.5222770605970031,0.5177305625536419,0.50967419624794,0.48331673907489764,0.43922575250899726,0.4337116747877182,0.4322744315704454,0.42289401216990424,0.4044555785429829,0.4013826457032241,0.4010263929056199,0.38352285003473247,0.3771123395280231,0.3596370343838118,0.3566875026492604,0.3444882038543126,0.33960012181494476,0.33274405932572637,0.3269397088990671,0.3254208328250385],"twin_dists":[0.10450990473200053,0.13198163494139417,0.1327178982796498,0.13875972624574218,0.1463463005370695,0.148029236510251,0.14902216809533303,0.1507868624912552,0.15661409990607972,0.16659831841050618,0.1678725399556425,0.16820572614984042,0.17039153535644305,0.1747488486756175,0.1754834619708421,0.17556879131714132,0.17980521948497638,0.1813795818601927,0.18573958779169342,0.18648594584320818,0.18960744923610562,0.1908745387014924,0.19266841234364482,0.19420292390098906,0.1946069466720006],"n_dims_used":43,"mean_confidence":0.9211043424384538},"coverage":{"mean_confidence":0.9211043424384538,"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}}