{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003619},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002489","487:4870004199","487:4870004200","487:4870003604","487:4870001883","494:4940001215","487:4870004337","487:4870002937","486:4860003247","487:4870003614","487:4870003608","487:4870002154","487:4870003765","487:4870000549","487:4870004053","487:4870003908","494:4940000851","487:4870002946","487:4870003605","487:4870001331","487:4870004052","487:4870005220","487:4870004194","486:4860003322","487:4870004625"],"twin_admin_codes":[487,487,487,487,487,494,487,487,486,487,487,487,487,487,487,487,494,487,487,487,487,487,487,486,487],"twin_sims":[0.24026517184154295,0.20482774428900494,0.1665840972618314,0.14250004611752407,0.10895754670075053,0.09098171397694747,0.07811662801107737,0.0769626831199045,0.06814856969833959,0.06570261143024288,0.06279110252994509,0.05595298482058813,0.04728132225669036,0.047148837003497125,0.04613466330593193,0.04576814427534164,0.043744946601132935,0.04273995282057876,0.04053298815867645,0.04047902552599235,0.03916805874065415,0.03837817793890243,0.037648161367255926,0.037477652840536405,0.036581934092971585],"twin_dists":[0.21933121612440298,0.23127768679429148,0.2458887987618672,0.25637716940878436,0.27346503255377347,0.2843685898739562,0.29327214108498656,0.29412684110688603,0.3010212201079397,0.3030624211988388,0.3055746538823622,0.3118742399646007,0.32085254547675235,0.32100002424516316,0.3221406058364051,0.32255797563678995,0.32491363606666535,0.3261179736708462,0.3288487218712782,0.32891704695642326,0.3306010466193278,0.33163883357019125,0.3326141738083077,0.33284428852121184,0.33406791980582656],"n_dims_used":43,"mean_confidence":0.8970521438953488},"coverage":{"mean_confidence":0.8970521438953488,"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}}