{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003741},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003486","493:4930006177","493:4930006516","480:4800003427","480:4800003322","488:4880000164","493:4930005296","496:4960005546","480:4800003323","493:4930006456","488:4880000317","494:4940001134","468:4680006753","468:4680004270","490:4900005146","493:4930006515","488:4880000163","468:4680007054","493:4930006524","468:4680006607","472:4720004243","468:4680006606","480:4800003549","488:4880000393","468:4680007521"],"twin_admin_codes":[480,493,493,480,480,488,493,496,480,493,488,494,468,468,490,493,488,468,493,468,472,468,480,488,468],"twin_sims":[0.42869882409920507,0.4016518060398394,0.328120255608607,0.2985986799643428,0.28223558273072985,0.2776129962438983,0.265062004853538,0.2587312027774671,0.2566197263347615,0.2550732842599741,0.2522328700113877,0.2379574909952914,0.23792598652029007,0.23090971921320777,0.22672629704815003,0.2242372500824487,0.22385383757952107,0.22268010918605652,0.2216413125773371,0.21906942798560602,0.2176987812443132,0.21707381695282343,0.216781996055725,0.21636318172393013,0.21134627458497096],"twin_dists":[0.16903658700022378,0.1754190156468653,0.193889613379241,0.20192495145862085,0.2065790924875969,0.20792311076617384,0.21164294008190662,0.21356086043804964,0.21420708736556193,0.21468251854171566,0.2155605496268274,0.2200721735313764,0.2200823213842768,0.22236457760667097,0.22374714922820432,0.22457778542666187,0.22470628057733288,0.22510055242235108,0.2254506568363805,0.2263222028453263,0.22678948410401312,0.22700320329853182,0.2271031391113087,0.22724672292008327,0.22898145618485144],"n_dims_used":43,"mean_confidence":0.922820157782976},"coverage":{"mean_confidence":0.922820157782976,"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}}