{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000765},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000243","485:4850000487","485:4850000420","485:4850000450","499:4990001968","499:4990002154","485:4850000422","499:4990004194","485:4850001181","499:4990003292","485:4850002372","479:4790001862","500:5000010985","500:5000011213","485:4850000605","485:4850000514","468:4680000956","499:4990003955","485:4850000415","485:4850000543","485:4850000553","473:4730001747","499:4990003954","500:5000011275","481:4810002807"],"twin_admin_codes":[485,485,485,485,499,499,485,499,485,499,485,479,500,500,485,485,468,499,485,485,485,473,499,500,481],"twin_sims":[0.6204861849013698,0.6061528179708748,0.5939661531748918,0.5144391078139128,0.4977146667163443,0.4920100135306702,0.478343300637428,0.47216919659705797,0.46398291356755655,0.45769646960219984,0.44064362573995575,0.43928556100377236,0.43530040467107917,0.42501126463526534,0.418908321629587,0.41759593965284275,0.3946217513859824,0.39064537421933393,0.38314369093211337,0.3786658142817593,0.377064160415941,0.37661926320772154,0.37295642648872335,0.37281259454249577,0.3685075439251871],"twin_dists":[0.12688570433123855,0.1299553933665168,0.13256526823988812,0.149742308191026,0.15342001497784727,0.1546822274879694,0.15772416763380795,0.15910742002700504,0.16095086431105318,0.16237417677581817,0.16627169102767508,0.1665845323380007,0.16750475092989578,0.16989644178152524,0.1713263739615115,0.17163501587958482,0.17710876399112774,0.17807067243380428,0.1798979832550767,0.18099688211081844,0.18139146307545367,0.1815012119938446,0.18240719721882961,0.18244286238776658,0.18351353252349856],"n_dims_used":44,"mean_confidence":0.9148768511685458},"coverage":{"mean_confidence":0.9148768511685458,"n_dims_used":44,"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}}