{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007282},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006992","487:4870005082","487:4870005079","487:4870008000","487:4870007859","487:4870005225","487:4870006837","487:4870004926","487:4870007573","487:4870004922","487:4870005371","487:4870006848","487:4870006839","487:4870005667","487:4870006995","487:4870005811","487:4870005226","487:4870007279","487:4870005073","487:4870007281","487:4870006993","487:4870007138","487:4870007426","487:4870006841","487:4870005075"],"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":[0.657096101587685,0.6471805477160949,0.6255799273663196,0.6025616987856235,0.5937702324365122,0.574598507694375,0.5421099713723087,0.5289490231369604,0.51352438970868,0.5002558163764833,0.4984180178364361,0.49002033165692066,0.4767723712929054,0.4608338574169046,0.3823747158821365,0.3820483278753384,0.36270851361958945,0.3594720990411085,0.35824275415007106,0.35368579635792835,0.35094148843331596,0.346801934404085,0.3404450330506568,0.33397034737415643,0.3335157428595176],"twin_dists":[0.11902130515026031,0.1211569528842203,0.12579417517696284,0.13072436043337926,0.1326072382952007,0.13671826635002693,0.14371964973902973,0.1465756831106527,0.14994264116930256,0.1528590912674438,0.15326467950400754,0.15512347026849926,0.1580755637846447,0.16166298084342376,0.18008625318342256,0.18016621840822927,0.18496568909355413,0.18578124051940226,0.1860920075784204,0.18724877693479675,0.1879491393719327,0.18901101861666744,0.19065482695754526,0.19234609495541724,0.19246550782005048],"n_dims_used":43,"mean_confidence":0.9020024676655614},"coverage":{"mean_confidence":0.9020024676655614,"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}}