{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008371},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008129","485:4850008308","485:4850008363","485:4850008575","467:4670000090","485:4850008125","485:4850008353","485:4850008304","485:4850007571","499:4990002840","485:4850008139","485:4850008453","485:4850007513","485:4850008033","485:4850008447","485:4850008185","485:4850007930","485:4850008141","485:4850003192","485:4850008176","485:4850008390","472:4720003132","467:4670000091","500:5000000653","485:4850008113"],"twin_admin_codes":[485,485,485,485,467,485,485,485,485,499,485,485,485,485,485,485,485,485,485,485,485,472,467,500,485],"twin_sims":[0.787940740388867,0.7027196356870918,0.660399287407931,0.5951117864321134,0.5665350981117642,0.5484541065491876,0.5371920612060304,0.5361194442557798,0.5278313970837102,0.5189876774255759,0.5177399103214011,0.5083674979091721,0.5068804929962842,0.5063951491908528,0.496981134733568,0.4958625752097102,0.48943559084915894,0.48694367787545423,0.4822744667045287,0.4784850982774915,0.47485065509785196,0.46686749914842973,0.4612225868285787,0.4610269720217968,0.4561706775679083],"twin_dists":[0.0896665338772431,0.10909414847341348,0.11830855040020913,0.13231986204062668,0.13845086282944796,0.14234761324977876,0.14478525189270872,0.1450179128845541,0.14681888533063864,0.14874741551013257,0.1490201244760918,0.1510737497412436,0.15140045784814257,0.15150714679501542,0.15358208220046093,0.153829349146787,0.15525324708196636,0.15580682490059622,0.1568464339794861,0.1576924677231493,0.15850593879476324,0.16030003327235784,0.16157498234908552,0.1616192613019526,0.16272068238031295],"n_dims_used":44,"mean_confidence":0.916588002985174},"coverage":{"mean_confidence":0.916588002985174,"n_dims_used":44,"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}}