{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012748},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012986","490:4900012817","490:4900012396","490:4900013177","490:4900012939","490:4900012468","487:4870002339","490:4900013104","490:4900012466","490:4900012883","490:4900012560","490:4900013033","490:4900012948","490:4900012882","490:4900012261","487:4870000826","490:4900012695","490:4900012998","487:4870002168","490:4900013211","490:4900013142","490:4900012819","490:4900012768","490:4900012995","487:4870002006"],"twin_admin_codes":[490,490,490,490,490,490,487,490,490,490,490,490,490,490,490,487,490,490,487,490,490,490,490,490,487],"twin_sims":[0.2664150500500689,0.2177300357732007,0.1774092809971032,0.15682326144159706,0.14040426486126809,0.1292400833887879,0.12744693870431711,0.10040775580949797,0.09905657605839707,0.07957220693595594,0.0783335702746634,0.07541348353177857,0.0651815984186052,0.06498455847244107,0.06163465158107677,0.05965184986246955,0.059441980179242467,0.054512091027250104,0.04851093112440125,0.04731091494984318,0.04608221879375154,0.04308704597675143,0.04204597809023727,0.04019622343297257,0.04014807332593837],"twin_dists":[0.21123675911505563,0.22677880682016213,0.2415313445969716,0.24999646839985265,0.2573501168524812,0.2627244670813511,0.2636199476183886,0.27845985528359807,0.27927932150572854,0.2922083842111896,0.29311259235320597,0.29529067216160887,0.30350520534623504,0.30367341377058826,0.3065990371201569,0.3083927127434838,0.3085854203270962,0.3132820714430849,0.31950000899349196,0.3208196509630923,0.3222001558328615,0.3256993668838768,0.326963583119258,0.32927638088542377,0.3293377738886054],"n_dims_used":45,"mean_confidence":0.910233391655816},"coverage":{"mean_confidence":0.910233391655816,"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}}