{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002055},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002226","498:4980002143","498:4980002474","498:4980002225","498:4980002308","498:4980003132","498:4980002141","498:4980002144","498:4980003134","498:4980002305","498:4980002224","498:4980002303","498:4980002227","498:4980003250","498:4980003135","498:4980002304","484:4840001113","498:4980002056","484:4840003660","484:4840004055","498:4980002807","498:4980002942","498:4980002939","498:4980002754","498:4980003145"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,484,498,484,484,498,498,498,498,498],"twin_sims":[0.30561639754585834,0.19158319464845383,0.16839119747273176,0.1461345252908719,0.09899573182087817,0.09869758553557494,0.08606054017884936,0.08540262719327145,0.08025501019053448,0.07772858218076015,0.07634098068887449,0.06529118530324202,0.06303151779420692,0.05449854837144668,0.04713824798775992,0.046921452956610626,0.04261591948597154,0.03828261027680617,0.036239958009131455,0.02990479469079153,0.028498766808705955,0.025718909609752455,0.02264371698065422,0.022549015869692598,0.020838945190858583],"twin_dists":[0.1999750460763061,0.23610261135525357,0.24514754361945484,0.2547148081409302,0.2793164279735811,0.27949851433439304,0.28764805246967307,0.2880977046309066,0.2917147565546882,0.2935584174025192,0.2945916050761746,0.30341183325018833,0.30536363846937786,0.313295448723472,0.32101182658254573,0.3212539514528676,0.326268256104166,0.33176561837561724,0.3345418037164518,0.344093205608907,0.3464458590391474,0.351407281730769,0.3574674816947798,0.35766518237957545,0.3613654246280561],"n_dims_used":45,"mean_confidence":0.9226683722601996},"coverage":{"mean_confidence":0.9226683722601996,"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}}