{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006284},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006035","490:4900005649","490:4900002788","490:4900006053","490:4900006286","490:4900005923","466:4660003313","490:4900002174","490:4900005662","490:4900001188","490:4900006160","466:4660003299","466:4660008393","490:4900001184","466:4660006639","466:4660003497","466:4660003437","466:4660012308","487:4870004859","472:4720006278","496:4960002860","470:4700004241","469:4690004882","466:4660014264","466:4660002346"],"twin_admin_codes":[490,490,490,490,490,490,466,490,490,490,490,466,466,490,466,466,466,466,487,472,496,470,469,466,466],"twin_sims":[0.4855454234573665,0.291375710552459,0.2825249602059112,0.28189606743129386,0.2575543180689557,0.24735813230272916,0.21272552288660296,0.19473500112706552,0.19094546491668174,0.17562415057239772,0.1460208649489546,0.14359204637251602,0.1424708743521909,0.13003888141001885,0.12932911317144247,0.12689018786399164,0.12447559140873737,0.120253440615494,0.11524006995847413,0.11337551077799869,0.11236701088411855,0.11235078166435769,0.10534771953063245,0.100937353449664,0.09983931931631806],"twin_dists":[0.15611782443917846,0.2039601598192856,0.2064954013023762,0.20667735027634826,0.21392063883836013,0.21708224819965266,0.22850179222821018,0.23493398129648613,0.23634069582710818,0.2422365708014471,0.2547663279982539,0.2558744295073813,0.2563906388351062,0.2623285761313593,0.2626802518136427,0.26389992353446173,0.26512505661974156,0.2673114645195154,0.26998514849825017,0.2710023346603305,0.2715578871621646,0.27156685872854464,0.2755353155217986,0.27814101751687803,0.27880354307179617],"n_dims_used":45,"mean_confidence":0.9006015353732639},"coverage":{"mean_confidence":0.9006015353732639,"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}}