{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003482},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003338","487:4870002237","487:4870001884","487:4870001982","487:4870002818","487:4870002309","487:4870002586","487:4870002583","487:4870002320","487:4870002238","487:4870000162","487:4870002483","487:4870002392","487:4870002578","487:4870002811","487:4870002398","487:4870004342","487:4870004345","487:4870001877","494:4940000975","487:4870002576","494:4940000976","494:4940001150","487:4870001615","487:4870000210"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,494,487,494,494,487,487],"twin_sims":[0.35346468511458085,0.2771040140911404,0.2487678426739942,0.244068260232166,0.23481707312155814,0.23391115139033983,0.23229686312889605,0.2264533815960204,0.21982689066103073,0.20913608967208672,0.20857725422989354,0.1974204702709614,0.17777134078879578,0.1770272159930359,0.16287009404261082,0.16286899692761073,0.16054523552492028,0.16007310345691517,0.15621137324774154,0.1473651570563829,0.14470088349768404,0.13154532122561252,0.1274143479162786,0.12644314301924287,0.1253615603807028],"twin_dists":[0.1873051007915627,0.20807192714266487,0.21664023539978938,0.21812011938728512,0.22108807371152114,0.2213827825262804,0.2219097942955099,0.22383792915641812,0.22606480951687727,0.2297545455212112,0.2299508968705929,0.23394858193195006,0.24138892707274467,0.2416818554739224,0.24743065923545932,0.24743111843986437,0.24840881943846504,0.24860871880743024,0.2502600985765503,0.25415887736021675,0.2553668340907585,0.26158693894458146,0.2636363111459671,0.26412540566828024,0.2646734500340224],"n_dims_used":43,"mean_confidence":0.8972840420035428},"coverage":{"mean_confidence":0.8972840420035428,"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}}