{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":481,"cluster_id":4810002000},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810002085","481:4810001672","481:4810001587","481:4810001824","481:4810001673","481:4810001665","481:4810001574","481:4810001917","481:4810002255","481:4810003249","481:4810002004","481:4810004662","481:4810003027","481:4810001748","481:4810000590","481:4810001668","481:4810003339","481:4810002938","481:4810002820","481:4810002344","481:4810003042","481:4810003250","481:4810003248","481:4810004141","481:4810003442"],"twin_admin_codes":[481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481],"twin_sims":[0.711693368132861,0.6800827643032752,0.6766435399677814,0.6669765040918736,0.6355738836632817,0.5966498183058219,0.5703199739913345,0.5378514976700574,0.5371962433870523,0.5230652857843249,0.5029035358269923,0.4838611473029352,0.46574812698785845,0.4631811574578373,0.4536391359318903,0.4528289501411409,0.45078152253586823,0.4389689062824008,0.4378954856534779,0.4138813555503917,0.412295464347606,0.4083912625110997,0.40761419467534327,0.4063008963497738,0.3950527076751903],"twin_dists":[0.1071142734350727,0.11404440994384292,0.11479180825447424,0.11688710494261774,0.12365073425180628,0.13199042699248828,0.13763726816924352,0.1446422588770804,0.14478434491570236,0.14785729753666838,0.15227548585907216,0.1564928075581873,0.1605524245460871,0.16113200909963363,0.16329652358902355,0.16348106236799076,0.16394795665376516,0.16665753076269718,0.16690514063720913,0.17251086198257007,0.17288582672342032,0.17381162243634915,0.17399635104143296,0.17430891026212822,0.17700478387081797],"n_dims_used":45,"mean_confidence":0.9188646952311198},"coverage":{"mean_confidence":0.9188646952311198,"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}}