{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003686},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003987","466:4660013351","487:4870004132","466:4660013435","466:4660012895","487:4870004573","466:4660013256","466:4660014054","466:4660013657","466:4660013350","466:4660013582","466:4660013841","466:4660013353","466:4660012900","466:4660013344","487:4870003024","487:4870004862","487:4870003262","466:4660014057","466:4660013987","466:4660013027","487:4870003409","487:4870003401","487:4870003269","487:4870003006"],"twin_admin_codes":[487,466,487,466,466,487,466,466,466,466,466,466,466,466,466,487,487,487,466,466,466,487,487,487,487],"twin_sims":[0.7249654079324038,0.7053435586231505,0.6846575420948563,0.6591422737329871,0.6377094762322832,0.6287872767712102,0.6229464135367416,0.5930749818111136,0.5722414411428536,0.559431138724753,0.520224721476062,0.49296261533793323,0.47299719222943165,0.46573544916838655,0.4558356094956589,0.4503473578243482,0.4491383738225094,0.4402587492733679,0.4224907426245798,0.41547582441088815,0.41223227451950806,0.3939514874536281,0.3671239929663399,0.3608255378571401,0.3557732463669901],"twin_dists":[0.10416408972731592,0.10851637550270245,0.11304848698150188,0.11857986984019753,0.12319229630515463,0.12510658726612198,0.126358569351011,0.13275617919969554,0.1372244610016075,0.1399797364454354,0.14847720393178032,0.15447116014250703,0.15892157075669244,0.16055528428452787,0.16279683214350535,0.16404706450921103,0.16432323060305473,0.16636031215207062,0.1704859524027113,0.1721344961256228,0.17290078017399105,0.1772705880887168,0.1838589437114487,0.18543973138133327,0.18671793558429928],"n_dims_used":43,"mean_confidence":0.9135394429051599},"coverage":{"mean_confidence":0.9135394429051599,"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}}