{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001720},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002087","487:4870001271","466:4660009329","487:4870001903","466:4660012836","466:4660010168","466:4660012581","466:4660010998","466:4660012711","487:4870000525","466:4660009161","466:4660012710","466:4660012961","466:4660012708","466:4660012272","466:4660011470","466:4660010506","487:4870000734","466:4660010173","487:4870002158","466:4660012271","466:4660013078","494:4940008760","487:4870007326","466:4660013807"],"twin_admin_codes":[487,487,466,487,466,466,466,466,466,487,466,466,466,466,466,466,466,487,466,487,466,466,494,487,466],"twin_sims":[0.40107672582053305,0.21907092786861013,0.20458340260316635,0.1869725011341456,0.18503514805211302,0.17165722059180102,0.16976540280916788,0.16857721536470321,0.1647913856064359,0.1571341467482468,0.15695335479018646,0.15694571148763362,0.15452999861579997,0.14468455373003103,0.13575984538588506,0.13193739068296453,0.13023127581440497,0.12413631607959802,0.12252239225656039,0.11925651169670655,0.11625247834054007,0.11501072459487591,0.11340999589205869,0.11026491001955532,0.10723493938225741],"twin_dists":[0.17555673354257226,0.2263216925810748,0.23136472304946243,0.23783658702691352,0.2385741294332892,0.24382223348885407,0.24458767968030487,0.24507156646630487,0.2466299029422175,0.24986281207131628,0.2499405149381496,0.24994380140457376,0.2509884219206403,0.25537428844780363,0.25954549827254186,0.2613949694482521,0.2622334983723295,0.26529864289633664,0.2661293654874401,0.2678362443695923,0.26943813318767934,0.27010957896121796,0.27098340528871473,0.2727283546397395,0.27444622082147174],"n_dims_used":43,"mean_confidence":0.909740359284157},"coverage":{"mean_confidence":0.909740359284157,"n_dims_used":43,"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}}