{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001351},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001161","489:4890001287","489:4890001352","469:4690008345","489:4890001037","489:4890001050","469:4690007780","478:4780002003","469:4690008269","489:4890001049","481:4810004514","498:4980003068","489:4890000758","469:4690008456","489:4890001357","481:4810004316","489:4890001359","469:4690007416","478:4780001668","478:4780002604","469:4690008210","489:4890001434","478:4780002000","489:4890001231","489:4890000990"],"twin_admin_codes":[489,489,489,469,489,489,469,478,469,489,481,498,489,469,489,481,489,469,478,478,469,489,478,489,489],"twin_sims":[0.2351671891598152,0.2217577245623733,0.21488366472862652,0.1782755130386612,0.15460305221855355,0.14701199333940868,0.1347579109975279,0.13077697772747696,0.12801642348318892,0.12734303188622895,0.12030032619622288,0.11609124699120879,0.1144084491771309,0.1131423044512162,0.11071723965418567,0.11006488689986127,0.10196421997762248,0.10172875733698707,0.09356103823429172,0.09319431743179604,0.09042211593848354,0.09000376789249591,0.08959740725887588,0.08597989273200098,0.08475489130491777],"twin_dists":[0.22097437571076914,0.22541136819731655,0.22775545595199762,0.2411909519827319,0.2509566570062168,0.25431806473117613,0.2600264566284801,0.26196439801268606,0.2633345247243738,0.2636721293130284,0.26728686609860675,0.2695250026697573,0.2704372520551433,0.2711304615019399,0.27247504741270334,0.27284062499486184,0.2775265131776912,0.2776669915460889,0.28270554074281157,0.28293976212413124,0.2847343092707259,0.2850088888379992,0.28527657047595295,0.28770302362719397,0.2885431056669597],"n_dims_used":45,"mean_confidence":0.9147967020670573},"coverage":{"mean_confidence":0.9147967020670573,"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}}