{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006052},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006197","487:4870007809","487:4870006624","487:4870005893","487:4870006806","487:4870007664","487:4870006653","487:4870012884","469:4690006428","487:4870005299","487:4870006623","487:4870005769","487:4870007666","466:4660011566","487:4870006657","487:4870007663","496:4960000438","487:4870007659","487:4870006035","487:4870007366","487:4870006491","478:4780000227","474:4740001767","481:4810005917","469:4690005384"],"twin_admin_codes":[487,487,487,487,487,487,487,487,469,487,487,487,487,466,487,487,496,487,487,487,487,478,474,481,469],"twin_sims":[0.3655517002541915,0.2651572974060016,0.1418514364729569,0.12680969853299895,0.12250147665695348,0.11134133895569755,0.1040838290830337,0.10210646267215195,0.0933014500487171,0.0884785975552999,0.08093677229071743,0.07732944883497508,0.07675428383236374,0.0689228761837547,0.06882816824562499,0.061296874716463785,0.059507039808845495,0.058959035847062885,0.04701201926451604,0.046585276103801296,0.04634817110295008,0.04062431196935529,0.03986816453092457,0.039810224505554194,0.039476055682041954],"twin_dists":[0.1842522681418866,0.2116142912626461,0.2566771360812462,0.263940476546417,0.266140185754705,0.27212685779941426,0.2762732059562038,0.2774417730837219,0.28287126236257154,0.2860185701061792,0.29122522985537885,0.29385407511481954,0.2942822954876895,0.3003874839350618,0.30046468647685287,0.3069012136004353,0.3085256211609565,0.3090310077224601,0.3211526900165865,0.32163126383574014,0.32189875440996474,0.3287332664335793,0.3296959035263428,0.3297703001716229,0.3302011768375835],"n_dims_used":43,"mean_confidence":0.9106080698412519},"coverage":{"mean_confidence":0.9106080698412519,"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}}