{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003302},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003255","496:4960010543","488:4880003653","496:4960010541","496:4960011244","488:4880003467","488:4880003530","488:4880003204","488:4880003782","488:4880003154","488:4880003780","488:4880003718","496:4960010460","488:4880003254","488:4880003851","469:4690001072","496:4960010374","496:4960008102","488:4880003590","488:4880003205","496:4960008334","496:4960008338","496:4960011329","496:4960011330","469:4690001158"],"twin_admin_codes":[488,496,488,496,496,488,488,488,488,488,488,488,496,488,488,469,496,496,488,488,496,496,496,496,469],"twin_sims":[0.8844110416862156,0.746924100849564,0.6446916522762133,0.6324366495136671,0.6205329512617047,0.6182100049530506,0.6163994920062749,0.6009355922040367,0.5433927680040297,0.5212495067959206,0.48423775046383605,0.48292903962542977,0.46449731142207695,0.4627581476431763,0.4562412323566323,0.45269003154237286,0.45064163960053066,0.43809853238584334,0.4363971484709292,0.43194227204885477,0.43027111572786114,0.42742222188513884,0.4253658776940677,0.42232818069408584,0.4201209402399536],"twin_dists":[0.06437199717527249,0.09921453797418571,0.12169220540055486,0.12432390521521725,0.12687568503462668,0.1273733154448468,0.12776111824453656,0.13107257527648458,0.14344199291996543,0.14825347108580827,0.1564089264864574,0.15670050406425132,0.16083470135396866,0.16122762607076335,0.1627046502262664,0.16351271654541477,0.16397988419110646,0.16685828478818068,0.16725116858801126,0.16828279191694764,0.16867088896236587,0.1693339150823887,0.16981362040497242,0.17052402353730012,0.1710415595070166],"n_dims_used":45,"mean_confidence":0.9174134996202257},"coverage":{"mean_confidence":0.9174134996202257,"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}}