{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003278},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750006836","475:4750007003","473:4730001744","475:4750010061","473:4730003839","484:4840000811","498:4980001547","475:4750007817","475:4750006689","473:4730001921","499:4990002499","478:4780005928","477:4770003965","467:4670000960","475:4750006916","466:4660001962","475:4750008366","499:4990000204","468:4680004664","466:4660003444","496:4960010815","478:4780004769","468:4680003295","466:4660001096","484:4840000496"],"twin_admin_codes":[475,475,473,475,473,484,498,475,475,473,499,478,477,467,475,466,475,499,468,466,496,478,468,466,484],"twin_sims":[0.17986180026348828,0.11329918998177817,0.10515968200668262,0.10221241706850044,0.10164799601788148,0.08693625234642527,0.07434007815815817,0.0667873519517382,0.0631765462319676,0.05703168052497753,0.055714300799869845,0.0546361295212046,0.053027759813833716,0.05153810191298095,0.047968694821358085,0.0475794501119533,0.04746242688060742,0.04746214385558111,0.047452039919664527,0.046046519394901335,0.04467401575427651,0.04463940727516246,0.04355378946822335,0.04351352293740348,0.04275172542975939],"twin_dists":[0.24057063937769685,0.27104424401117583,0.27564465865702104,0.2773787113773447,0.2777152327152444,0.287053771051754,0.29610842313619024,0.30214966944497,0.30523666384883275,0.31083978478577656,0.31210535879976714,0.3131596755055593,0.3147649462880278,0.3162881842845188,0.320092881905115,0.32052193749433594,0.3206515030196782,0.3206518167022523,0.32066301613087567,0.3222407244685793,0.323820789102214,0.32386115472852745,0.32514090555437325,0.3251888858744373,0.3261037287078674],"n_dims_used":45,"mean_confidence":0.9162037319607205},"coverage":{"mean_confidence":0.9162037319607205,"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}}