{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001413},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000005904","498:4980001409","500:5000005744","498:4980001428","498:4980003495","498:4980001503","498:4980002874","500:5000005424","484:4840000840","498:4980001782","484:4840000973","498:4980003365","500:5000009467","473:4730006934","484:4840004256","498:4980001962","500:5000008424","484:4840001256","484:4840005730","473:4730006600","484:4840001778","473:4730007046","500:5000007957","500:5000009802","498:4980003005"],"twin_admin_codes":[500,498,500,498,498,498,498,500,484,498,484,498,500,473,484,498,500,484,484,473,484,473,500,500,498],"twin_sims":[0.37248490786013366,0.3694240900811163,0.32688866244159626,0.2973105711199706,0.2741927440672176,0.2598352068167616,0.2480122724234986,0.24104680555392036,0.22622535779870845,0.2184591760775796,0.18945679423544554,0.18906989120616136,0.18283357379087484,0.17294465681486748,0.1712536128126568,0.1707669039245787,0.15809782561832594,0.15369510867785835,0.1529085241925,0.15226983351268522,0.15148579239513685,0.14262164369781963,0.14137431718267154,0.1410081023860045,0.13939720592437457],"twin_dists":[0.18252414230147251,0.18328506816974824,0.1942164854284398,0.20228575681807376,0.20892635324340472,0.2132242982582239,0.21687694308210265,0.2190812957062999,0.223913832427625,0.22653000697256528,0.23689863212886172,0.2370441403589865,0.23941888642208747,0.2433047749238353,0.2439850273209108,0.2441817058332746,0.24944972781751232,0.2513522294105928,0.2516963152652478,0.25197666265266694,0.25232199347747797,0.2563210464472147,0.25689844451431904,0.2570686881213014,0.2578214875012967],"n_dims_used":45,"mean_confidence":0.923992919921875},"coverage":{"mean_confidence":0.923992919921875,"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}}