{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008749},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002485","485:4850008600","489:4890003126","477:4770003816","470:4700008193","479:4790000977","489:4890003505","485:4850000777","470:4700006456","469:4690003075","469:4690004882","485:4850008878","470:4700008324","500:5000006525","489:4890002727","469:4690000101","470:4700008352","489:4890000651","478:4780003252","485:4850002565","485:4850001665","469:4690003280","500:5000000310","488:4880000052","481:4810000888"],"twin_admin_codes":[485,485,489,477,470,479,489,485,470,469,469,485,470,500,489,469,470,489,478,485,485,469,500,488,481],"twin_sims":[0.15641571509609978,0.11617422086104857,0.09762833653456503,0.08218608975917283,0.07623641617136913,0.07184507250015126,0.07162179900916807,0.06390740081887096,0.06362244646566396,0.0631040321602478,0.061540294081803296,0.06131834956002916,0.058354054562461746,0.05575732312916128,0.05520547943976596,0.05437017490202289,0.05415264078068878,0.052915880107487163,0.05156966409522312,0.051441951969353174,0.05055912404813535,0.05042062778484043,0.04991854866904114,0.04938267027231165,0.04843739238685693],"twin_dists":[0.25017197475535,0.2694802858019518,0.2801551037375068,0.2903366873759463,0.2946700732760986,0.29804671101296887,0.29822280760867476,0.30460039752216034,0.30484776072403136,0.30530012115403643,0.3066833126216818,0.30688196149104835,0.3095934525274001,0.31206363968323053,0.3126007990394589,0.3134223914950169,0.3136380691648432,0.3148781054852074,0.3162555335619965,0.3163877528870938,0.31730928009365095,0.3174550605118224,0.31798635757395827,0.31855835576287167,0.3195800897818287],"n_dims_used":45,"mean_confidence":0.9131598578559028},"coverage":{"mean_confidence":0.9131598578559028,"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}}