{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009008},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007859","496:4960010042","496:4960008218","496:4960010222","488:4880003317","488:4880003539","496:4960008092","488:4880004010","496:4960009007","496:4960000902","496:4960008321","488:4880003417","496:4960008908","496:4960007967","488:4880003599","488:4880003016","496:4960008919","496:4960008323","496:4960009879","496:4960011358","496:4960008907","488:4880003017","488:4880003929","496:4960000354","488:4880002902"],"twin_admin_codes":[496,496,496,496,488,488,496,488,496,496,496,488,496,496,488,488,496,496,496,496,496,488,488,496,488],"twin_sims":[0.6598682998889627,0.6432872916347909,0.6410284219844375,0.5844866300460462,0.5454800626840671,0.5401445672987387,0.5305652432141438,0.4966224794084565,0.4842662528399668,0.4783713239995408,0.47639134189775234,0.4730124704888747,0.46607151514535483,0.4593976366088595,0.45482658237816,0.452346730300631,0.4523144374104537,0.4408152577859066,0.44017195172288137,0.434201142836596,0.42983809808757517,0.4182577010814406,0.4167044592515364,0.4142691563890535,0.41299135169254986],"twin_dists":[0.11842317388219596,0.12199409394205232,0.12247948924302414,0.13459676723362102,0.14299045668949173,0.1441452891414456,0.14622417864920192,0.15366134861556868,0.15640257895865067,0.15771790256427523,0.15816085156445683,0.15891814246448424,0.16047948689927946,0.16198833381883607,0.16302627340102283,0.16359095701294613,0.16359831789046472,0.1662321810028525,0.16638030221502267,0.16775917130234727,0.16877154967676317,0.1714793332690435,0.17184490785730697,0.17241926607820857,0.17272121557888467],"n_dims_used":45,"mean_confidence":0.9233196682400173},"coverage":{"mean_confidence":0.9233196682400173,"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}}