{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910002173},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910002124","491:4910002175","491:4910002330","491:4910001582","491:4910002319","491:4910002077","491:4910002024","491:4910002268","491:4910000912","491:4910000396","491:4910002266","491:4910001826","491:4910002267","491:4910002171","491:4910002223","491:4910002035","491:4910002025","491:4910002213","491:4910000176","491:4910002977","491:4910002172","491:4910003077","491:4910002782","491:4910002075","491:4910002731"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.8710131325672313,0.8374635065669804,0.8117809371180288,0.6253529994482924,0.5929727239785904,0.5849334463961364,0.5293159143501199,0.48396655382802695,0.48383240162475116,0.4803644155354409,0.40166349347180313,0.3721734140465375,0.37061444562709456,0.35756817444975386,0.34598361519203863,0.33051838721520616,0.3109150181273571,0.3100492926884388,0.304705223173893,0.3021352353984827,0.30158359153372943,0.3015557843763226,0.29041894661337275,0.2884503870408971,0.2874466899486],"twin_dists":[0.06825475179676505,0.07735496954989676,0.0838721268189473,0.12584281445409592,0.1327780861305913,0.13450096929344485,0.14649586950344518,0.15646932824783946,0.15649921093610797,0.15727261644751392,0.17541621771239263,0.182601438445017,0.18298877303543643,0.18626276745335077,0.1892217225739825,0.19325506884144017,0.19851991151147375,0.19875668252051182,0.20022673941709399,0.20093900665145503,0.20109235247324234,0.20110008662509807,0.20423197800481177,0.2047929324818864,0.20507982344151127],"n_dims_used":44,"mean_confidence":0.8963941227306019},"coverage":{"mean_confidence":0.8963941227306019,"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}}