{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000929},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001034","474:4740002072","474:4740001557","474:4740001139","487:4870012252","474:4740003223","474:4740001333","487:4870013108","474:4740001854","474:4740001241","474:4740002960","474:4740001751","474:4740001448","466:4660006013","474:4740000208","487:4870012149","487:4870012024","474:4740001346","474:4740000210","487:4870012440","474:4740001327","474:4740000302","487:4870012437","487:4870012441","487:4870012246"],"twin_admin_codes":[474,474,474,474,487,474,474,487,474,474,474,474,474,466,474,487,487,474,474,487,474,474,487,487,487],"twin_sims":[0.5605776016170305,0.4681160385018525,0.36665438204001055,0.34539958647444935,0.3328381753850769,0.3205617561123983,0.31801654804738355,0.3142481843888268,0.31366361740003756,0.3096795334387015,0.28445235861771,0.28068016606793417,0.2783346356402172,0.2556879612624647,0.2512810684003591,0.24974862263571207,0.24051342914095827,0.23980707962686412,0.23804748170530726,0.23678264928391368,0.23296925687052114,0.23274621187381203,0.2293686708479287,0.22641562420454037,0.22601583260855873],"twin_dists":[0.13973282885023966,0.16001876302874837,0.18397633277826564,0.1893722617231504,0.19264365197578245,0.19590655582907338,0.19659169908107746,0.19761180717290827,0.1977706713693035,0.19885792499552213,0.20593929223422539,0.2070298284805727,0.2077124024728809,0.2144933270292314,0.2158561780308316,0.21633365907819652,0.21925178095454176,0.21947793245232558,0.22004319159847305,0.22045119431293927,0.22168998862376166,0.2217628558258854,0.22287193526173574,0.2238504941191427,0.2239836227569349],"n_dims_used":45,"mean_confidence":0.913421630859375},"coverage":{"mean_confidence":0.913421630859375,"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}}