{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004154},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003437","487:4870002672","487:4870004297","487:4870002926","487:4870012230","487:4870003724","487:4870005153","466:4660014278","487:4870005881","487:4870003870","474:4740000866","487:4870003170","487:4870004016","487:4870012499","487:4870005891","487:4870005880","487:4870004148","469:4690004319","474:4740000291","487:4870006161","478:4780003641","487:4870003573","487:4870012254","487:4870007204","487:4870006903"],"twin_admin_codes":[487,487,487,487,487,487,487,466,487,487,474,487,487,487,487,487,487,469,474,487,478,487,487,487,487],"twin_sims":[0.6061011450096445,0.580600942222872,0.575730562318681,0.513355966538876,0.5058761085450333,0.4892006744552777,0.46271151956674733,0.45298766998259066,0.43954630569472114,0.4246799495146877,0.42359726309736867,0.4118634356674725,0.40480139986689606,0.38561087539340827,0.3827341788704509,0.3746607195105985,0.3677198621604798,0.3661856144465532,0.3609329375641341,0.35317299715746114,0.3513220268922423,0.3491617411806144,0.34645831322367693,0.33776858572149904,0.33707489634867843],"twin_dists":[0.12996645793879485,0.13543008698084613,0.13647522354670194,0.1499795373231222,0.1516212730401741,0.15530539729535048,0.16123816773894212,0.1634449006368957,0.1665244383472036,0.1699738477828602,0.1702269741863791,0.1729880833697342,0.17466633398909168,0.1792951529758843,0.17999822246481811,0.1819851080079807,0.18371010197963109,0.1840935862833,0.18541265953927386,0.18737943070894617,0.18785185384142758,0.18840487011030702,0.18909946348289702,0.19135182443790155,0.19153295916160218],"n_dims_used":43,"mean_confidence":0.9080579003622365},"coverage":{"mean_confidence":0.9080579003622365,"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}}