{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002097},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001931","489:4890001669","489:4890002093","489:4890001923","489:4890001756","489:4890001760","489:4890002017","489:4890001752","489:4890002170","489:4890002002","489:4890002178","489:4890001932","489:4890002009","489:4890003176","489:4890001924","489:4890002006","489:4890001754","489:4890002003","489:4890002013","489:4890002494","489:4890001830","489:4890001671","489:4890002922","489:4890001851","489:4890002587"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.8233302799896818,0.8222038213054217,0.8120610893674399,0.7987524813839058,0.776002028161764,0.7578065134342349,0.7437170963586244,0.742270099933614,0.6753268013271608,0.6607578214648253,0.6494808015139584,0.645475620243703,0.6205024927703655,0.6161001324083384,0.6045144834683834,0.5836864755563932,0.5576953307749914,0.5451351358531582,0.5192972501821531,0.5178441193428225,0.5160348116252502,0.5157535243088691,0.5152404243483142,0.5016813087510986,0.48894222117224045],"twin_dists":[0.08098126728543162,0.08126593545844493,0.08380270593444311,0.08706516086763,0.0924940067118473,0.09672418206264193,0.09994338638404597,0.10027152986573197,0.11507767189698064,0.1182311435112673,0.12066199642053788,0.12152364010427637,0.12688221051252008,0.12782523572095372,0.1303062063179307,0.1347683339606865,0.14035370273800304,0.14306505222135488,0.14867978024375852,0.14899734278604082,0.14939304278750967,0.14945459127828545,0.1495668838956824,0.15254478150806436,0.1553627812759219],"n_dims_used":45,"mean_confidence":0.9147571139865451},"coverage":{"mean_confidence":0.9147571139865451,"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}}