{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004007},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004757","480:4800004086","480:4800004583","493:4930003414","480:4800005032","480:4800004517","480:4800004496","480:4800003865","480:4800004671","479:4790003819","493:4930003402","485:4850003088","493:4930003939","480:4800004459","489:4890002486","480:4800004265","480:4800003863","470:4700008433","480:4800002534","469:4690001496","480:4800004429","496:4960006278","476:4760000251","479:4790000105","481:4810001399"],"twin_admin_codes":[480,480,480,493,480,480,480,480,480,479,493,485,493,480,489,480,480,470,480,469,480,496,476,479,481],"twin_sims":[0.4880988718741624,0.34152402239824137,0.3256612604872671,0.2761374500277597,0.2740072887204499,0.2610126561985745,0.2574671883006,0.25590868727031757,0.2524050093664787,0.2173627902394828,0.2073589975600635,0.20245087179266663,0.20096812901781042,0.19495610532141464,0.19291491573135663,0.19124045209274537,0.18804130913598627,0.1871426904351341,0.18568061218114182,0.18566589054023935,0.18186394039021708,0.18152102518844412,0.17756392211588096,0.17497706344319489,0.17336760345314506],"twin_dists":[0.15555009247514384,0.1903746696614576,0.19454292315960192,0.20835499154204676,0.20898097026582735,0.21286633554186554,0.21394731596934466,0.21442546005937968,0.2155071593055693,0.2269043316809289,0.23038018674801997,0.23212738774837666,0.2326609239691593,0.23485249516390216,0.23560721413750832,0.23623049902787632,0.23743199046039395,0.23777205357619635,0.23832780351981625,0.23833341496528437,0.2397932173338818,0.23992593860569822,0.24147049070717974,0.2424934669479802,0.24313538163876203],"n_dims_used":43,"mean_confidence":0.9206663619640262},"coverage":{"mean_confidence":0.9206663619640262,"n_dims_used":43,"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}}