{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001418},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660012632","487:4870003713","493:4930003894","466:4660012484","466:4660012309","479:4790000212","479:4790002550","466:4660014335","469:4690003667","484:4840006573","487:4870012702","466:4660005776","466:4660001241","466:4660005775","488:4880004793","479:4790000213","469:4690003443","489:4890000228","466:4660011375","466:4660009950","466:4660014172","488:4880000204","472:4720000913","487:4870006281","466:4660012487"],"twin_admin_codes":[466,487,493,466,466,479,479,466,469,484,487,466,466,466,488,479,469,489,466,466,466,488,472,487,466],"twin_sims":[0.013181208803315782,0.00450499953039543,0.002450659169112454,0.001982686063370583,0.001978025379481079,0.0015240655644711192,0.001336713090280057,0.0009473977734226077,0.0009305856427406866,0.0008182902475787247,0.0006768789375920386,0.0006455627690196977,0.0005741916411674005,0.0005563641201335549,0.0005335382128464856,0.0005223990308217801,0.0005080167571060798,0.0005016406499921146,0.0004881419970859281,0.00048512963466914287,0.0004810896279687285,0.0004650466888589923,0.00045766159930621435,0.00044744318092646734,0.000387886920744722],"twin_dists":[0.3821472888856354,0.4269125721092432,0.4503255560555379,0.4581939058929256,0.4582805350265883,0.4677780405984781,0.472484084370919,0.4846177877027715,0.48524057819490024,0.48969031916758077,0.49618235119772874,0.49779005722060743,0.5017442379930916,0.502803423688775,0.5042068117357977,0.504912148661887,0.5058439097746824,0.5062648959381976,0.5071729006637469,0.5073787303786487,0.507656660376254,0.5087822970418264,0.5093127171638485,0.510059987869125,0.5147618091075343],"n_dims_used":45,"mean_confidence":0.8967905680338542},"coverage":{"mean_confidence":0.8967905680338542,"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}}