{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000345},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000590","474:4740000666","474:4740000609","487:4870005927","474:4740000594","474:4740003270","487:4870011715","487:4870012064","474:4740003175","474:4740002636","474:4740003355","487:4870012158","487:4870011838","474:4740003356","478:4780000375","474:4740000673","474:4740003102","474:4740002886","474:4740000533","474:4740002718","474:4740000088","487:4870005925","474:4740001783","474:4740000368","474:4740000060"],"twin_admin_codes":[474,474,474,487,474,474,487,487,474,474,474,487,487,474,478,474,474,474,474,474,474,487,474,474,474],"twin_sims":[0.8453227119852129,0.8075749159312335,0.7983251638970911,0.7753823726180534,0.7559476719363112,0.7523568470897316,0.7315525082991512,0.7018511442090095,0.695451147918155,0.6939918707729319,0.6659827397392887,0.6616127777573239,0.6475055736364221,0.6457805530080298,0.6430075359405603,0.6425158083338991,0.6412607195337513,0.6324298926039453,0.6240671009740717,0.6222254517444451,0.610049696811083,0.6097669553993658,0.6048792471475696,0.6025470268550731,0.6010377630455909],"twin_dists":[0.07529065354940077,0.08491039691183179,0.08716877037122497,0.09263957052809738,0.09715152007006836,0.09797470620710648,0.10268897043163279,0.10928518575666642,0.11069002403077181,0.1110096483615052,0.11710207527674953,0.11804652476558572,0.12108703179335369,0.12145806699263399,0.12205422104633631,0.1221598983099327,0.12242958224123292,0.12432535473425643,0.12611841007914484,0.1265130558683533,0.1291209585765846,0.12918150298091835,0.13022809991209952,0.13072750222209123,0.13105069593556243],"n_dims_used":44,"mean_confidence":0.9210873517123136},"coverage":{"mean_confidence":0.9210873517123136,"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}}