{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005998},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005565","487:4870007176","487:4870005417","487:4870005551","487:4870004559","487:4870006881","496:4960004366","490:4900000578","490:4900000172","487:4870008038","496:4960009296","487:4870004824","496:4960008768","466:4660001735","490:4900000579","494:4940007930","496:4960007909","487:4870006747","496:4960004516","487:4870004992","490:4900001190","494:4940007822","496:4960004971","496:4960006234","496:4960007285"],"twin_admin_codes":[487,487,487,487,487,487,496,490,490,487,496,487,496,466,490,494,496,487,496,487,490,494,496,496,496],"twin_sims":[0.5730797902923587,0.5105427305651814,0.4791629681409373,0.40379175355799435,0.38009416315516936,0.3687945472967211,0.33829749440398715,0.3230011498440713,0.3212254703430482,0.3186092978507464,0.31839264027122005,0.3136610888724879,0.3093636067841811,0.30611145509300774,0.30421868836464727,0.30174192471409467,0.2962759785388921,0.2942033186834702,0.2882286782071609,0.27687583008294414,0.2717138901905196,0.26917744480165695,0.26684575211774386,0.2666940378348584,0.2660918333154008],"twin_dists":[0.1370443961776438,0.15059627987267768,0.1575409665927888,0.1749073291964733,0.1806456788478533,0.1834419617280872,0.19121385168829844,0.19525275270228698,0.19572839326352132,0.19643186242888894,0.19649026531999106,0.19777135889722972,0.19894448268739043,0.199838478460271,0.20036131326558504,0.20104832234672873,0.2025762168920933,0.20315991615093895,0.20485625299433424,0.2081386978206815,0.20965826707700663,0.21041145782507215,0.2111077328165554,0.21115316739273227,0.21133367104577308],"n_dims_used":43,"mean_confidence":0.9098452191020168},"coverage":{"mean_confidence":0.9098452191020168,"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}}