{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000955},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005669","487:4870007466","493:4930005208","466:4660012882","493:4930005883","480:4800005215","493:4930005468","493:4930004832","494:4940002453","493:4930005906","493:4930005759","494:4940000475","494:4940002338","493:4930005548","494:4940003466","472:4720004263","493:4930005846","494:4940007068","494:4940002678","493:4930005749","494:4940000839","480:4800005217","493:4930005678","493:4930006909","468:4680007336"],"twin_admin_codes":[493,487,493,466,493,480,493,493,494,493,493,494,494,493,494,472,493,494,494,493,494,480,493,493,468],"twin_sims":[0.16301733633466892,0.15662122360958172,0.15650756427337503,0.14327352193743975,0.14244120521018247,0.1359646677876997,0.13139836720380174,0.1302319085925344,0.12368449467743045,0.12121993083663289,0.1201300051655416,0.11734686989733868,0.11597064953300053,0.11323167305207656,0.10510773979971488,0.1047478000354965,0.10389963083851388,0.10333903826243666,0.09979553706975783,0.09954505188771615,0.09827499900976114,0.09759179584540754,0.09692094101367349,0.09659795417623036,0.09566524493426576],"twin_dists":[0.2473690503664144,0.2500834325806945,0.25013239156447703,0.25602077896848513,0.2564043400174357,0.2594475053076969,0.26165900331308534,0.26223318584004085,0.265530373042884,0.266805870943337,0.26737625972278056,0.26885091916122794,0.26959003968326023,0.2710813371086636,0.2756748896706788,0.2758846991276834,0.2763813271292153,0.27671130697535395,0.27883007815236216,0.2789820650849527,0.2797573401985548,0.280177641656655,0.2805926004325276,0.2807931898971733,0.28137541994430404],"n_dims_used":45,"mean_confidence":0.9188905504014757},"coverage":{"mean_confidence":0.9188905504014757,"n_dims_used":45,"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}}