{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008337},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009132","496:4960009435","496:4960009027","496:4960008335","496:4960008107","496:4960008643","496:4960008323","496:4960009338","496:4960008235","496:4960009722","496:4960007859","496:4960009252","496:4960011012","496:4960008741","496:4960008218","469:4690005231","496:4960009247","496:4960010147","496:4960009008","469:4690003481","496:4960009451","496:4960008213","496:4960008646","496:4960009816","488:4880003264"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,469,496,496,496,469,496,496,496,496,488],"twin_sims":[0.719345581060454,0.6350538101569838,0.5642253766207774,0.5268672368088785,0.47508717952833596,0.4664850358055279,0.4348292642072779,0.4212997321615533,0.41393263909774575,0.3959652650658902,0.39290578965262907,0.38600176831756167,0.3801576321590609,0.34715908385193933,0.34291692126602186,0.34152538010835903,0.3407584935282265,0.3338955263349877,0.33283622737963964,0.33145382110996585,0.3297671489002921,0.32508522152738795,0.3234707117322733,0.3223171799004139,0.31663820472942167],"twin_dists":[0.10541671334596714,0.12376235153710241,0.13894767601570407,0.14702878241540907,0.15845293760801127,0.1603862460096534,0.1676137632875006,0.17076502360802526,0.17249874702807108,0.17678477677011367,0.17752330949346676,0.17919981122243786,0.18063008787981716,0.18891914071273522,0.19001370502910678,0.19037431743346675,0.19057338867970036,0.19236574242472065,0.19264416442485927,0.19300823888710358,0.19345357315076886,0.1946963605349307,0.19512721810127917,0.19543579024935456,0.19696402391346654],"n_dims_used":45,"mean_confidence":0.9268397013346354},"coverage":{"mean_confidence":0.9268397013346354,"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}}