{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006640},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004882","487:4870004885","487:4870005020","487:4870006344","487:4870004591","466:4660014211","469:4690002840","487:4870006490","469:4690004132","466:4660014364","478:4780000140","469:4690002535","487:4870006346","469:4690002937","487:4870006502","487:4870007968","487:4870005455","487:4870007237","487:4870003305","487:4870005452","487:4870005158","487:4870004290","469:4690004214","487:4870004597","487:4870006345"],"twin_admin_codes":[487,487,487,487,487,466,469,487,469,466,478,469,487,469,487,487,487,487,487,487,487,487,469,487,487],"twin_sims":[0.8807047838306007,0.7411121198882532,0.5741097844530133,0.5577368410394858,0.5203926972394313,0.5122014853154616,0.4474426345126313,0.43555789409470336,0.400542164707443,0.3823783472656224,0.3799433828227813,0.33033594380908354,0.3297413311107121,0.32540052970953703,0.31946791342063474,0.3109309838373781,0.309167916671351,0.30794617560068355,0.3071843958252689,0.2831682014569023,0.27535883018948604,0.2735212273681216,0.267777397237557,0.2654430289136945,0.2600919664276564],"twin_dists":[0.06546313228153414,0.10053381912161007,0.13682320555429076,0.1403447577453699,0.14844052412064546,0.1502325292147571,0.164711056314849,0.16744519298725227,0.17568482827414947,0.1800853636770021,0.18068272262295618,0.19330325420023867,0.1934603995540728,0.19461235439205168,0.19620063080280384,0.19851554852588896,0.1989981233709594,0.19933345708662464,0.199542931847283,0.20630955414285318,0.20858345613547122,0.2091242242081612,0.21082907998622102,0.2115284271919761,0.2131461526072722],"n_dims_used":43,"mean_confidence":0.90401786981627},"coverage":{"mean_confidence":0.90401786981627,"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}}