{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760001340},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760001339","476:4760001302","476:4760001371","476:4760001266","476:4760001265","476:4760001338","476:4760001123","476:4760001337","476:4760001301","476:4760001176","476:4760001303","476:4760000784","476:4760000955","476:4760001221","476:4760001304","476:4760000954","476:4760000953","476:4760001175","476:4760001126","476:4760000897","476:4760000839","476:4760001336","476:4760001264","476:4760001267","476:4760000779"],"twin_admin_codes":[476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476],"twin_sims":[0.9000355608039209,0.6692458803391447,0.665959353256995,0.6217461323973094,0.6173097256565273,0.6033519819454158,0.5664495200298825,0.5604582635572024,0.5471628056028393,0.5395707946337635,0.5287207137717116,0.5249064601340888,0.521889113446589,0.5128221460994443,0.4986695577407277,0.4875222113322754,0.477932092846199,0.47402826137965615,0.4578225409079543,0.45246468262198325,0.44665342938186087,0.4425378494075161,0.4314839622235933,0.39599443136679535,0.38980034337042774],"twin_dists":[0.059606873127291245,0.11639591129525799,0.11710713332857407,0.12661575827477753,0.12756615594851659,0.13055513371814842,0.1384692659594428,0.13975852681745685,0.1426266561503128,0.14426960330626995,0.14662535558959888,0.14745590378209672,0.1481138830097509,0.15009650041957928,0.15320914180326342,0.15567822744902654,0.15781611329842707,0.15869029118072783,0.1623455647981191,0.16356407247930985,0.1648917415327697,0.16583596774585435,0.16838916572525373,0.1767777489647095,0.17827567788057927],"n_dims_used":45,"mean_confidence":0.9158095465766058},"coverage":{"mean_confidence":0.9158095465766058,"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}}