{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005803},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005522","496:4960006344","496:4960010650","488:4880003800","488:4880002726","496:4960005073","488:4880001278","496:4960008467","496:4960008010","496:4960010174","496:4960007257","496:4960010011","488:4880002136","488:4880004092","488:4880003933","470:4700000300","496:4960010173","470:4700000142","488:4880000757","496:4960003010","496:4960006325","488:4880001043","496:4960004614","496:4960006603","488:4880001706"],"twin_admin_codes":[496,496,496,488,488,496,488,496,496,496,496,496,488,488,488,470,496,470,488,496,496,488,496,496,488],"twin_sims":[0.8475767870395645,0.6622088046945191,0.628119585484239,0.620095746315946,0.6127336942980453,0.5844594253118829,0.5806889788977544,0.5717667190819984,0.5704650033304021,0.5679738100269198,0.5506910264223189,0.5503562660506959,0.5488373451766848,0.5461808546857693,0.5380506539453958,0.5258492628249312,0.5255531947429206,0.5207295877945582,0.5081707146935984,0.5050175765063625,0.5031528388785302,0.50295868514964,0.5022826211439231,0.4918683358542062,0.48931232335419744],"twin_dists":[0.07469168362013119,0.1179177894162531,0.1252497472865207,0.12696935109834862,0.1285462047405952,0.13460260012199748,0.13541120203313964,0.13732643633481426,0.13760610490883043,0.13814152458000703,0.14186448647493702,0.14193676702611646,0.14226481882083733,0.14283892542515972,0.1445990802783294,0.14725048634962065,0.14731498467814458,0.14836696781095782,0.1511169703529895,0.15181011491678942,0.1522205784076417,0.15226333892421418,0.15241227076200436,0.15471362919193093,0.15528061088450446],"n_dims_used":45,"mean_confidence":0.9439727783203125},"coverage":{"mean_confidence":0.9439727783203125,"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}}