{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001549},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001632","489:4890001967","489:4890001471","489:4890002052","489:4890002381","489:4890002546","489:4890002302","489:4890001968","489:4890002053","489:4890002299","489:4890001801","489:4890002382","499:4990003265","499:4990002781","489:4890001331","500:5000006281","499:4990000963","499:4990001388","500:5000003275","470:4700007963","485:4850001365","499:4990001427","499:4990003263","479:4790000181","489:4890002134"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,499,499,489,500,499,499,500,470,485,499,499,479,489],"twin_sims":[0.7818816060520857,0.7155002472986394,0.6241815103498869,0.6207195378635852,0.5899443458426887,0.5890633068024151,0.5505898746842941,0.5477067276068878,0.5409082072386494,0.5205171267645992,0.5075470520277305,0.470041875998511,0.4352324394071811,0.43238414179699,0.4233533193401411,0.4103373607046664,0.4030784721411095,0.38581745609629714,0.38384129962169716,0.38351971600131624,0.37375301404091577,0.371304863421572,0.36475909831041714,0.36379056688257894,0.363649627263108],"twin_dists":[0.09110710536064319,0.10627087903338055,0.1260938911248118,0.12683571007475863,0.133426941916265,0.13361574348865385,0.1418863261319042,0.1425091040781576,0.14397987665030687,0.14841335501805678,0.1512539778631635,0.1595854122903762,0.1675204738071393,0.16818027706151883,0.17028404422461932,0.17334966497402643,0.17507774720668245,0.1792447606561994,0.1797273425835849,0.17980598606699003,0.1822097946417053,0.18281713545049377,0.18445086777116623,0.18469384514935067,0.18472923017137713],"n_dims_used":45,"mean_confidence":0.9180516560872396},"coverage":{"mean_confidence":0.9180516560872396,"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}}