{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005225},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860001548","474:4740005226","474:4740005162","474:4740005466","474:4740005412","486:4860002492","473:4730005444","473:4730006335","475:4750001585","487:4870009553","475:4750003680","473:4730002553","473:4730006452","474:4740005778","473:4730006558","473:4730000840","475:4750001670","487:4870009417","475:4750001139","473:4730006332","474:4740005920","473:4730005744","475:4750001671","474:4740004775","473:4730000435"],"twin_admin_codes":[486,474,474,474,474,486,473,473,475,487,475,473,473,474,473,473,475,487,475,473,474,473,475,474,473],"twin_sims":[0.37704704727784283,0.2963498309291872,0.2042820454507566,0.11992885176080245,0.11987885434565754,0.11516778450118301,0.07111911248692644,0.06205698999469513,0.05290168245759521,0.04710586057802455,0.043178793110101164,0.041733707182097304,0.040036504324942185,0.0350939616083152,0.03173043310882503,0.03145848595628182,0.029849465508708022,0.028491894403383847,0.0281083569263957,0.02753727172488775,0.02582929660943119,0.024936932638163958,0.024742546551982932,0.01824422787223726,0.01806339703907864],"twin_dists":[0.18139568344083146,0.20255546319492052,0.23147216673273835,0.26748196064204643,0.2675082540129935,0.2700243461414138,0.2986209126029474,0.3062231173686116,0.3148924796964492,0.3210479388077115,0.32558919061730107,0.3273479252004996,0.32948026742951303,0.3361580368764745,0.3411760523081526,0.341601332178578,0.34418397299194325,0.34645760098370565,0.3471167911627645,0.3481128030794219,0.35120164577415136,0.35288622978603146,0.353260084916044,0.36751985726588104,0.36797674052963736],"n_dims_used":44,"mean_confidence":0.9212338707663796},"coverage":{"mean_confidence":0.9212338707663796,"n_dims_used":44,"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}}