{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004765},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005494","487:4870004909","487:4870004618","487:4870004763","487:4870004764","487:4870005057","487:4870008860","487:4870004908","487:4870004494","487:4870005198","487:4870005197","487:4870004473","487:4870005642","487:4870004914","487:4870003327","487:4870010353","487:4870003191","487:4870000544","487:4870005347","487:4870004335","487:4870004029","487:4870010743","487:4870004619","487:4870005195","487:4870004333"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.4813534951381341,0.4493042843703154,0.3677334657137706,0.3490761539792544,0.27912647847175637,0.27446717679207877,0.22346088901905872,0.20910636896736953,0.19047692200201052,0.17111892254901093,0.15412773110753397,0.15400503069878782,0.15063041772905456,0.1491589942238996,0.1470469338358493,0.141576009244589,0.1366743532332379,0.13201664445358077,0.13137938927637635,0.13079087123403407,0.12765489398680563,0.12702354320880155,0.12495955344415467,0.12132428079243415,0.12121214033372273],"twin_dists":[0.15705186011156483,0.16428531548017763,0.18370670536786748,0.1884268166311373,0.20748157827344052,0.20884557374953908,0.22483812376807358,0.22976497913361912,0.2365159714746593,0.24403941536186757,0.25116353176848394,0.25121701073782954,0.2527002450105123,0.253354632450572,0.25430230282852023,0.25680482335058175,0.2591088244822178,0.26135621654020325,0.26166831427306514,0.2619575578159215,0.2635156097774009,0.26383277787298487,0.26487806429852434,0.26675146730210686,0.2668099340144334],"n_dims_used":43,"mean_confidence":0.8986262831577035},"coverage":{"mean_confidence":0.8986262831577035,"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}}