{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009629},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008216","490:4900007782","490:4900011705","490:4900011690","490:4900010050","490:4900009002","490:4900010034","490:4900011890","490:4900008006","490:4900011837","490:4900010661","490:4900011563","490:4900008227","490:4900012162","490:4900008214","490:4900008779","490:4900008892","490:4900010506","490:4900010135","490:4900010566","490:4900009840","490:4900011222","490:4900008666","490:4900010650","490:4900007892"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.10756764138540138,0.10113613306070636,0.09594831865741676,0.0905295006641531,0.05475128357148538,0.051511803474214815,0.0503265181509312,0.048034339310424286,0.0400806963240711,0.03913895175917813,0.03602526829660321,0.03411042092103864,0.033655717874099315,0.031495484137659,0.0312776066289634,0.029578714859572378,0.02933389564464458,0.028812527515383598,0.02821818462583015,0.02498270346527878,0.024819103298175417,0.024797389662739287,0.024016274453273465,0.023556552248560524,0.022405251773841173],"twin_dists":[0.27425576799720286,0.2780216823439619,0.2811982451609679,0.28466399044443524,0.3130462521384288,0.3163154024225776,0.31755431016730695,0.32002081034093033,0.3294237862925836,0.330638973322995,0.3348412480619077,0.3375813606882259,0.3382512301720793,0.34154328884673224,0.34188594202596906,0.34463023063597603,0.3450367750214888,0.34591235278769544,0.34692724281257353,0.3527985671766589,0.35311254420297905,0.35315435085017205,0.35467976212988617,0.35559773462961014,0.35796669049047275],"n_dims_used":45,"mean_confidence":0.887151590983073},"coverage":{"mean_confidence":0.887151590983073,"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}}