{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003564},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003444","471:4710003408","471:4710003480","471:4710003229","471:4710003352","471:4710003483","471:4710003537","471:4710003350","471:4710003271","471:4710003395","471:4710003351","471:4710003600","471:4710003439","471:4710003438","471:4710003278","471:4710003484","471:4710003520","471:4710003533","471:4710003482","471:4710003562","471:4710003563","471:4710003576","471:4710003577","471:4710003135","471:4710003531"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471],"twin_sims":[0.6195414035420449,0.5899498833516309,0.5011559757796763,0.451320730276156,0.44612206399164206,0.4458790580050169,0.44277385152150134,0.4423812277656837,0.4411623518618881,0.440837163749229,0.42345611258895116,0.4209034907426809,0.42077250759698076,0.42049914748341227,0.41708516386963895,0.41473098053934404,0.41201025367228417,0.41146177902770537,0.4089293446546596,0.406198948137638,0.4048990402433297,0.4041565326770332,0.4018953607809617,0.4002921142304169,0.3939257341653596],"twin_dists":[0.1270881081945237,0.13342575530777778,0.1526605844907249,0.16382491984072162,0.16501346367033812,0.16506914846455895,0.16578173149247497,0.1658719675420044,0.16615229758978006,0.1662271386396662,0.17025999432271496,0.17085794241557112,0.17088866614608716,0.1709527991891191,0.17175525048266557,0.1723102347467548,0.17295332784741618,0.1730831932637198,0.17368379773335876,0.1743331922468407,0.17464304221805424,0.174820227971116,0.17536071700760628,0.17574477347094905,0.17727680833424375],"n_dims_used":43,"mean_confidence":0.9207970375238463},"coverage":{"mean_confidence":0.9207970375238463,"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}}