{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007573},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004909","490:4900006216","490:4900004908","490:4900005973","490:4900005185","490:4900005974","490:4900006573","490:4900005323","490:4900004372","490:4900005190","490:4900004765","490:4900006699","490:4900005713","490:4900007316","490:4900006089","490:4900006943","490:4900004369","490:4900004630","490:4900005968","490:4900005710","490:4900006704","490:4900006088","490:4900003522","490:4900005181","490:4900005306"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.07181090196214572,0.018567072284579204,0.016242420852235498,0.013814646189236498,0.01173113649780405,0.010359172223449113,0.01001769681012105,0.009854942265216271,0.008990685200979023,0.008627242296117603,0.008602207536840096,0.00769775889639778,0.007263775771292287,0.0067718414685659385,0.0055520698040993875,0.005179929571748005,0.005130867274445622,0.003930545250536722,0.0038847943637170344,0.0037887270640707435,0.003556042857909084,0.002859258976794377,0.0027882775339052863,0.00243675300883555,0.001536974741763676],"twin_dists":[0.29807363267530723,0.3667139286590635,0.37281574458895106,0.380069912138572,0.3872572684680245,0.39263714398898697,0.3940744682872292,0.3947749565466557,0.398677286286645,0.40041929933170095,0.40054169572815346,0.4051928336636676,0.4076013281405152,0.4104930584712087,0.4185741888176816,0.4213607090495926,0.4217414997942423,0.43226854040340645,0.43272515665384603,0.4337001017141366,0.43615816608950203,0.44451211643440053,0.44546499485559254,0.45053865327670806,0.4674738041785389],"n_dims_used":45,"mean_confidence":0.9228717380099827},"coverage":{"mean_confidence":0.9228717380099827,"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}}