{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000243},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000420","485:4850000415","485:4850000605","499:4990002154","499:4990001968","485:4850000765","485:4850000484","485:4850000543","485:4850000422","485:4850000479","485:4850001420","499:4990003778","485:4850001289","485:4850000376","499:4990001964","500:5000009849","485:4850001792","479:4790000761","485:4850000346","500:5000011275","485:4850001710","500:5000009857","485:4850000450","470:4700001636","500:5000009630"],"twin_admin_codes":[485,485,485,499,499,485,485,485,485,485,485,499,485,485,499,500,485,479,485,500,485,500,485,470,500],"twin_sims":[0.8798032037290593,0.6604676054158098,0.6426790724920143,0.6327376758478864,0.6291606073319634,0.6204861849013698,0.6113411074525995,0.5835881565013044,0.533802463100878,0.5191828014116517,0.5074209320759443,0.5046001267572712,0.49475516552789756,0.487142435130526,0.4865356609844516,0.4851058995824794,0.47959898763164144,0.4782383002650093,0.47687325823617505,0.47360624960048736,0.4732739749655451,0.4702930651422663,0.46872225268612333,0.46762603396631375,0.46349999933120145],"twin_dists":[0.06572650725261361,0.11829380132581648,0.12212481235784525,0.12425932641352791,0.12502653615141693,0.12688570433123855,0.12884441973622948,0.13478941638307299,0.14552080493244976,0.1487047838261031,0.15128168952403673,0.1519019678195409,0.15407430917888912,0.15576263953627353,0.15589754765313235,0.1562156401048238,0.15744355433439286,0.1577476431928252,0.15805298544988458,0.1587849326728655,0.15885946911159657,0.15952893424525033,0.15988228789205483,0.16012912031995097,0.16105995843160256],"n_dims_used":45,"mean_confidence":0.9169959174262152},"coverage":{"mean_confidence":0.9169959174262152,"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}}