{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004575},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004226","480:4800005091","480:4800004321","480:4800004912","480:4800006078","480:4800003302","480:4800004574","480:4800006103","492:4920003335","480:4800002767","480:4800005881","492:4920002951","665:6650004404","480:4800004080","494:4940005930","487:4870002338","480:4800003926","480:4800006107","492:4920001500","487:4870000794","480:4800006040","495:4950001976","474:4740005307","480:4800003351","487:4870001247"],"twin_admin_codes":[480,480,480,480,480,480,480,480,492,480,480,492,665,480,494,487,480,480,492,487,480,495,474,480,487],"twin_sims":[0.057561452558829,0.036601790564997363,0.023450874563689706,0.02010085611717131,0.019604352430263032,0.008894065585537408,0.006062364861312328,0.005212103019076608,0.004826761582594493,0.004675708281279814,0.004500417070476927,0.002777872524232104,0.002374931865929694,0.002158486283825445,0.0019853993415636447,0.0018385708522524384,0.001737707123734824,0.0016428179053244339,0.0015026281403519518,0.0013865603853842848,0.0013037351780795057,0.0012653347898235255,0.0012184007844899052,0.0011660887441207637,0.001133916297285621],"twin_dists":[0.31033764394442653,0.33404051994760386,0.35581094389226253,0.36304474381998675,0.36420491425080725,0.3991341577776152,0.41501576077740626,0.4211127671457612,0.42417808885814967,0.4254405382086275,0.4269527801763568,0.44560653616171053,0.45149970426475833,0.45505574380087066,0.4581435598176177,0.46096357174863145,0.4630235408736694,0.46506464542160125,0.4682885600840983,0.471175230074705,0.47337502611863813,0.47443911163172936,0.4757810032034298,0.47733424188162915,0.47832186142969335],"n_dims_used":43,"mean_confidence":0.9176785668661428},"coverage":{"mean_confidence":0.9176785668661428,"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}}