{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007950},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001804","474:4740002629","487:4870007957","474:4740001705","487:4870007681","474:4740002414","474:4740001707","487:4870008713","474:4740002429","487:4870005913","474:4740000238","487:4870007935","474:4740002322","487:4870006193","469:4690004511","487:4870007365","487:4870008104","474:4740000150","487:4870008219","474:4740003103","474:4740002631","474:4740000195","474:4740002998","478:4780000909","474:4740000146"],"twin_admin_codes":[474,474,487,474,487,474,474,487,474,487,474,487,474,487,469,487,487,474,487,474,474,474,474,478,474],"twin_sims":[0.22113170568459825,0.20787065157672507,0.1960070128775118,0.18032527859463857,0.15516411848144868,0.15452307055752268,0.13334991189640946,0.13038374911017797,0.12749820584764296,0.1255555474123475,0.12246030527787369,0.12177713536592422,0.11513556199659454,0.1098376170104618,0.10907841550812791,0.10685933647998513,0.10636143961496493,0.10428044452687403,0.10309104254346498,0.1026100689987631,0.10128587727994097,0.10098618645928759,0.09617394896323528,0.09327559267801597,0.09148496862448235],"twin_dists":[0.22562280989347427,0.23019968102163343,0.2344660661526752,0.2403901300806425,0.2507130616317889,0.2509914349257252,0.26070689559006827,0.26215822415592466,0.26359421328066923,0.2645748923049069,0.26616148905733417,0.266515780890621,0.2700418252691874,0.2729683802776311,0.2733966388144518,0.2746617838308259,0.2749484414839151,0.27615796044676727,0.2768577293021138,0.2771424919926242,0.27793190607403834,0.27811168413753673,0.2810573182768233,0.2828877896786002,0.2840412104007331],"n_dims_used":43,"mean_confidence":0.9146006384561228},"coverage":{"mean_confidence":0.9146006384561228,"n_dims_used":43,"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}}