{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002120},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002014","474:4740002226","474:4740000245","474:4740001912","474:4740000181","474:4740000007","474:4740001274","474:4740000249","474:4740001173","474:4740001592","474:4740000187","474:4740002331","474:4740001710","474:4740000177","474:4740000183","474:4740001711","474:4740002118","474:4740001487","474:4740001697","474:4740001068","487:4870011946","474:4740000207","487:4870011713","474:4740000097","474:4740000203"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,487,474,487,474,474],"twin_sims":[0.8771470273739086,0.8380030705339858,0.8158190338428489,0.7897283035074084,0.717234621488218,0.704966067179164,0.6697642961056471,0.6491616480090384,0.6412863368887004,0.6353662908018823,0.6216821457891092,0.6189520815866375,0.590834988702415,0.5775892807399771,0.568003759940246,0.5656734334391638,0.564159054991202,0.5623577456619476,0.5591419411960823,0.5534379595251776,0.541898870165301,0.534087342373618,0.5309880776664248,0.5191198825375088,0.5166807714685457],"twin_dists":[0.06649793228339872,0.07721439994197764,0.0828682118278168,0.08923923770778537,0.10588590810254851,0.10859955353631932,0.11628364644558044,0.12073068643600246,0.12242407844863422,0.12369528859676202,0.12662946818989276,0.12721435373516274,0.13323609735488004,0.13607626907821074,0.13813508601065544,0.1386361747778965,0.13896194530045905,0.13934958431488495,0.1400420304307107,0.14127164092585723,0.1437653533365813,0.14545894928848851,0.1461322557733939,0.1487185302471438,0.14925173125349192],"n_dims_used":45,"mean_confidence":0.9228381686740451},"coverage":{"mean_confidence":0.9228381686740451,"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}}