{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003633},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002668","480:4800003561","480:4800002861","480:4800002954","480:4800003689","480:4800003632","480:4800003687","480:4800003385","480:4800002807","480:4800002618","480:4800003506","480:4800002614","480:4800003692","480:4800002607","480:4800003752","480:4800003440","480:4800002656","480:4800003759","480:4800003698","480:4800002892","480:4800003762","480:4800003110","480:4800003204","480:4800002942","480:4800003334"],"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":[0.4344102478469073,0.41968054933539456,0.40029673355271045,0.3828286948193472,0.3791803283689054,0.3669037993958658,0.36652690368072066,0.3650916799946946,0.34672446837077675,0.3422882471700188,0.32625835130053293,0.3259731677082084,0.32324628634754904,0.31289443181877546,0.31123799383141404,0.3067262817933791,0.29926149746428254,0.29076590125863916,0.27380753574196864,0.23659592428832776,0.2357330112648274,0.23504890308186027,0.2345201744085461,0.2300816203288006,0.22928178381257497],"twin_dists":[0.16771075484401413,0.17114495617225167,0.17574366591578486,0.17997508255696618,0.1808702992874386,0.183913976317411,0.18400821166917794,0.18436750744288716,0.18903095360491623,0.19017652654252032,0.1943840369886681,0.1944599043759032,0.19518720422576374,0.1979799650428322,0.19843167611834867,0.1996690485493261,0.20173964884886553,0.20413334612711112,0.20903982335999438,0.22051154742528456,0.22079086247689017,0.22101277597316393,0.22118457674173506,0.22263693307437415,0.22290060789133204],"n_dims_used":43,"mean_confidence":0.9139232191928598},"coverage":{"mean_confidence":0.9139232191928598,"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}}