{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001891},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840003780","484:4840003957","484:4840002801","484:4840003781","484:4840003654","500:5000009545","484:4840003582","466:4660012647","498:4980002769","484:4840005084","484:4840003658","500:5000010095","484:4840003750","484:4840004388","498:4980002836","479:4790004132","484:4840003756","469:4690003018","489:4890002851","496:4960011718","484:4840003961","500:5000003252","481:4810000052","484:4840003287","496:4960004758"],"twin_admin_codes":[484,484,484,484,484,500,484,466,498,484,484,500,484,484,498,479,484,469,489,496,484,500,481,484,496],"twin_sims":[0.03501691839232026,0.019668398879847938,0.01123367590027757,0.006496704872975689,0.006188166518664752,0.005603246185344999,0.002976369448545877,0.00281757555882144,0.0024545061201497512,0.002451260026711521,0.0018017627807817558,0.0017333688593290774,0.001662115304428991,0.0016044340463052269,0.001523121353197673,0.000866411177785646,0.0007994430464566584,0.0007716835348264066,0.0006672436292207698,0.0006463862509501069,0.0006425454889638343,0.0006124286458557833,0.0006077205966614,0.0005757306932012067,0.0005676796358522794],"twin_dists":[0.3362682953895077,0.3640538275999615,0.3891399957467586,0.41219388628589804,0.4141801630938616,0.4182042857552533,0.4429862851502028,0.44506902898674255,0.45026680136706737,0.45031637355560017,0.46170297198761195,0.463114591731233,0.46464090168804206,0.465921323048965,0.4678003864847766,0.4877180742689418,0.4904922931534258,0.49170611318927443,0.4966694952683687,0.4977468596751668,0.49794877526038517,0.4995722431047423,0.499832736290773,0.5016542428031816,0.5021275317522589],"n_dims_used":45,"mean_confidence":0.9064744737413194},"coverage":{"mean_confidence":0.9064744737413194,"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}}