{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008679},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008676","487:4870008532","487:4870008383","487:4870008674","487:4870011574","487:4870011811","487:4870009239","487:4870008519","487:4870008677","487:4870009791","487:4870007933","487:4870009519","487:4870008817","487:4870011925","466:4660014019","487:4870009921","487:4870007486","487:4870009376","487:4870008401","487:4870008545","487:4870011690","487:4870009918","487:4870010055","487:4870009379","487:4870008687"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,466,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.6282916974350681,0.541561081852444,0.3788456641414107,0.37110941372992345,0.31443271467837347,0.1737739290582071,0.15832215248223097,0.15133170190807044,0.14174586580697876,0.13817069430151044,0.13694828981784402,0.12879241108441833,0.12764990382444458,0.12511151906530202,0.11936341573757676,0.11713969146200691,0.11166907186312812,0.10896199865144622,0.10876594849145232,0.10825371670951656,0.10718149869178654,0.1067407851668413,0.10538700129326088,0.10420564321647996,0.10198174171391314],"twin_dists":[0.1252128457871109,0.14383849162050585,0.18095262525189879,0.1828657080987774,0.1975616933793494,0.2429729231325774,0.24935383289774937,0.25239001697341173,0.2567260565156229,0.25839902166991113,0.2589784469041102,0.2629471461623765,0.263518111994453,0.2648006578570158,0.2677798102780085,0.2689617609051389,0.27194461643724216,0.273462512370939,0.2735735690932391,0.2738644672389829,0.2744768552785376,0.2747299439726429,0.2755124924928986,0.2762017850313022,0.27751606974166887],"n_dims_used":43,"mean_confidence":0.9069700019304142},"coverage":{"mean_confidence":0.9069700019304142,"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}}