{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000849},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000890","485:4850000753","485:4850002278","485:4850002128","485:4850000848","485:4850001573","485:4850001291","485:4850001809","485:4850001416","485:4850002739","485:4850000136","485:4850002215","485:4850002368","485:4850002463","470:4700008529","485:4850000616","477:4770000500","485:4850002110","485:4850002647","485:4850001423","485:4850002216","499:4990000757","485:4850002749","499:4990000675","485:4850000659"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,470,485,477,485,485,485,485,499,485,499,485],"twin_sims":[0.9022534094768058,0.8337125922365386,0.7343611479953136,0.7156667248746333,0.6829442099229434,0.6748716710768186,0.6632810912333286,0.6582340470685835,0.6443210059194473,0.6302122624476979,0.6193612582388749,0.6181880571158205,0.6127817372374055,0.6107858901025047,0.6049395336335419,0.5966966330943437,0.5804251652946942,0.5752977640240453,0.5711231531051654,0.5658621766700944,0.5616966710239397,0.559042138689175,0.5575255034493899,0.5515309653615292,0.5469247623665573],"twin_dists":[0.058906307647307546,0.07832767899038313,0.10205760732207558,0.10623394690583192,0.11342171888292087,0.1151764449290793,0.11768612479815918,0.11877584113491833,0.12177189017093662,0.12480101542674893,0.12712669977807167,0.12737801681704503,0.12853591637009135,0.12896331333267388,0.130215190865818,0.1319804000558504,0.1354677939793733,0.1365681363607734,0.1374646954295126,0.13859558021472332,0.1394918871416732,0.1400635292248613,0.14039029960403562,0.14168316035698583,0.14267810817024681],"n_dims_used":45,"mean_confidence":0.9168450249565973},"coverage":{"mean_confidence":0.9168450249565973,"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}}