{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005125},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004921","477:4770001959","496:4960001204","489:4890005414","489:4890004879","472:4720005837","496:4960001916","489:4890004776","469:4690005729","469:4690006070","489:4890004645","472:4720003145","496:4960001911","477:4770002409","472:4720003678","496:4960001094","496:4960001207","496:4960002685","496:4960003671","472:4720003383","496:4960001199","477:4770003445","496:4960001200","496:4960002562","496:4960011940"],"twin_admin_codes":[489,477,496,489,489,472,496,489,469,469,489,472,496,477,472,496,496,496,496,472,496,477,496,496,496],"twin_sims":[0.5176511276325102,0.4749949579692249,0.2685215912782368,0.265441915038729,0.25329683805680314,0.25036141625786845,0.2235972684049545,0.21705267537910367,0.21447889152492494,0.20871547461582654,0.20812864109947662,0.19665422032138702,0.19500147172319893,0.18599412366595258,0.18321825600553757,0.17355137580411334,0.17285146423120287,0.1709744445471861,0.16217252968807774,0.16185355277366056,0.15755845782682584,0.1550441542077338,0.15421837299443078,0.14986597196677762,0.14389710402457126],"twin_dists":[0.14903953460308245,0.15847360189303772,0.21060692527088332,0.21152876180638525,0.21523092235973704,0.21614250023504838,0.22479234789166774,0.22701044031902545,0.2278950489204587,0.22990229871641032,0.2301087801059087,0.23422879586233838,0.2348357836830917,0.23820837657540622,0.23927076654982696,0.2430618714844083,0.24334213906079838,0.24409778982132357,0.24772308272144242,0.24785710381941017,0.24968070263257727,0.250765091681509,0.25112404553301787,0.25303962704205896,0.2557344932674746],"n_dims_used":45,"mean_confidence":0.9205475701226129},"coverage":{"mean_confidence":0.9205475701226129,"n_dims_used":45,"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}}