{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003657},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003804","487:4870003814","487:4870004235","487:4870007319","487:4870004236","487:4870007606","487:4870002593","487:4870005405","487:4870002982","487:4870003111","487:4870004377","487:4870006138","487:4870006885","496:4960008592","496:4960008769","490:4900000082","487:4870010660","496:4960008675","487:4870005843","487:4870003242","496:4960005125","487:4870010145","487:4870002405","487:4870003245","496:4960008587"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,496,496,490,487,496,487,487,496,487,487,487,496],"twin_sims":[0.2414165005092707,0.17328143507485128,0.14624197573031703,0.13752113541557198,0.12797243762294117,0.09804666987793713,0.09653518744885464,0.08957083555050459,0.08493014886814905,0.08090431688336594,0.06940286524769468,0.06782013520834641,0.059956973243910215,0.053366423137647674,0.05266588251777694,0.05198011696985081,0.0511343691562202,0.05059784149970631,0.0500900702841063,0.04767600349696985,0.04757814710244175,0.04672994352574512,0.04549592327262417,0.044248134519440825,0.043224009609084256],"twin_dists":[0.2189632721476119,0.24316986873695956,0.2546661303629604,0.2587064359222305,0.263356535926528,0.27989755073922445,0.28083223203778934,0.2852941075316191,0.2884223267148562,0.2912484588091107,0.2999975348411048,0.30129180034519654,0.30811353331347746,0.3144236130223026,0.315131681465245,0.31583243012403983,0.31670731479154945,0.3172685857774168,0.3178043559108377,0.32041523611686107,0.3205233786904116,0.3214686161596109,0.3228697806847329,0.32431935277724294,0.32553496393687176],"n_dims_used":43,"mean_confidence":0.9087226335392442},"coverage":{"mean_confidence":0.9087226335392442,"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}}