{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002789},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660001367","466:4660002759","466:4660001660","466:4660000216","466:4660000181","466:4660002830","470:4700005181","466:4660002758","466:4660002671","487:4870011952","466:4660003566","466:4660001010","496:4960012426","466:4660003613","466:4660001008","466:4660001668","478:4780003528","466:4660004756","466:4660002750","478:4780003421","466:4660000898","487:4870005192","470:4700006758","470:4700004696","490:4900006782"],"twin_admin_codes":[466,466,466,466,466,466,470,466,466,487,466,466,496,466,466,466,478,466,466,478,466,487,470,470,490],"twin_sims":[0.7800484456456551,0.758890615214222,0.672379964769716,0.6611814194700271,0.6468233094259761,0.62867722996606,0.5821141029719878,0.580149010735579,0.5583365284458578,0.5542278599408115,0.5207959511244978,0.5179505514061553,0.5176227466814338,0.5161245424902801,0.49978153452097057,0.4986104462928107,0.4906588132354127,0.48814908247675787,0.48578574610398717,0.4821165589264553,0.4664663110632471,0.4607776790108101,0.45988831251972284,0.4445921413918284,0.44362125376493167],"twin_dists":[0.09154064861634978,0.09647456478330631,0.11571688174877981,0.11813967823612337,0.12123379761304802,0.12513018325927144,0.1351055267829736,0.13552703547329276,0.14021554251960472,0.14110124926106982,0.14835247942792654,0.14897407624165862,0.1490457395611716,0.14937341049777156,0.15296372172553643,0.15322219235876985,0.15498181915175618,0.1555389377651551,0.15606435237361138,0.1568816471116408,0.1603904674601722,0.16167570038713516,0.16187713832437067,0.16536423853340146,0.16558707968247507],"n_dims_used":42,"mean_confidence":0.9104333605085101},"coverage":{"mean_confidence":0.9104333605085101,"n_dims_used":42,"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}}