{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001588},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001513","489:4890001518","489:4890001502","489:4890001598","489:4890000437","489:4890001599","489:4890001053","472:4720001782","489:4890001054","489:4890001504","489:4890001595","489:4890001608","489:4890000650","489:4890001302","489:4890001601","489:4890001519","489:4890001448","489:4890001375","470:4700006037","466:4660007088","470:4700005751","489:4890000935","489:4890000311","489:4890001530","470:4700006021"],"twin_admin_codes":[489,489,489,489,489,489,489,472,489,489,489,489,489,489,489,489,489,489,470,466,470,489,489,489,470],"twin_sims":[0.709675706129213,0.6744441990766004,0.6649080497244331,0.6442797748814716,0.6423630130685706,0.6357168855133278,0.5816977677230873,0.568731510363736,0.5632076737645234,0.5394174765681026,0.5392977299341241,0.5110007303628178,0.5067711871417105,0.5031834270055437,0.49188096458866537,0.4829098947918803,0.47642030311539446,0.47111438918004944,0.46584544652892734,0.4630073105991903,0.45769475114746205,0.457580488387062,0.4563941679032975,0.45616395263643067,0.453136062186757],"twin_dists":[0.1075604109007085,0.115269199055564,0.11733446839447453,0.12178075398654177,0.1221927334135439,0.12362004179480882,0.13519482062249477,0.13797864779073793,0.13916666116067264,0.14430282558817617,0.14432877456999574,0.1504958144077979,0.15142448325346894,0.15221384207242022,0.15471083002732522,0.15670477131602467,0.15815436824597937,0.15934433642090767,0.1605304730522598,0.16117130166643823,0.16237456680002196,0.16240050130729158,0.16266990179254384,0.16272221053245783,0.16341109611400162],"n_dims_used":45,"mean_confidence":0.9148059421115451},"coverage":{"mean_confidence":0.9148059421115451,"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}}