{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007761},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006751","500:5000001002","477:4770000754","500:5000000660","485:4850007578","500:5000001800","485:4850007943","485:4850007461","477:4770000703","485:4850004067","500:5000001898","485:4850007575","485:4850007795","477:4770000718","477:4770001552","500:5000001019","500:5000004303","485:4850007324","500:5000000894","477:4770002402","500:5000005861","477:4770001268","485:4850007856","485:4850000907","485:4850007587"],"twin_admin_codes":[485,500,477,500,485,500,485,485,477,485,500,485,485,477,477,500,500,485,500,477,500,477,485,485,485],"twin_sims":[0.6114659118288988,0.5121796246440048,0.4377615108951594,0.3988949117780295,0.39121197764784144,0.3675845849565248,0.3567302812124393,0.31922373869089155,0.3128134165485556,0.30125130568202363,0.29634992910589025,0.27303774685477433,0.261809711393656,0.25533427637276346,0.25332503466732187,0.25266558710769055,0.24832403070993325,0.24781639080557719,0.2440339255827215,0.23756368302314065,0.23713818376938292,0.23669611644866992,0.23479868906540266,0.2334924777968249,0.23240075238854935],"twin_dists":[0.12881769404103216,0.15023732112548865,0.16693606186364765,0.1760800418324591,0.1779333300589294,0.18374388217472964,0.18647509842274343,0.19626635329939945,0.19800202616163035,0.20118480011241474,0.2025554356077316,0.20926687274037653,0.2126245936306317,0.2146021524914418,0.2152221987788488,0.2154263832482159,0.21677921841865352,0.2169383850145545,0.21813099848798143,0.2201990853568899,0.22033636457633612,0.22047915952508804,0.2210940468856921,0.221519235696565,0.22187580558469425],"n_dims_used":45,"mean_confidence":0.92154541015625},"coverage":{"mean_confidence":0.92154541015625,"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}}