{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720000921},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720000739","472:4720001999","472:4720000803","479:4790003919","470:4700004809","489:4890005358","472:4720002595","472:4720000986","470:4700006555","488:4880000800","488:4880002626","489:4890004660","472:4720000743","489:4890004662","499:4990002344","472:4720005601","470:4700007345","499:4990002426","472:4720001066","489:4890004325","472:4720002826","488:4880000838","479:4790001117","472:4720003025","489:4890005407"],"twin_admin_codes":[472,472,472,479,470,489,472,472,470,488,488,489,472,489,499,472,470,499,472,489,472,488,479,472,489],"twin_sims":[0.5860008256457986,0.4619118838958372,0.42048261686828775,0.3459558401360014,0.3382863619647603,0.33543113917728373,0.29318818321516205,0.287224579013219,0.2831635735450076,0.27901300901771386,0.2671269608354647,0.2648680125646423,0.262669874780872,0.25061025329157766,0.24916511751973816,0.24908365889339676,0.2473151688050483,0.23480690855717345,0.22975376525912186,0.22450972601308786,0.2235414723910068,0.21882986890355052,0.21583338889732123,0.21257697053312952,0.20435316261401337],"twin_dists":[0.13427214178932925,0.16141900742402068,0.1709566780033513,0.18922887882115716,0.19121675453260767,0.1919629797542544,0.2034466837203261,0.205143391350759,0.20631089034170502,0.20751463042811408,0.21102356038148776,0.21170128190729579,0.21236422843514877,0.21606496175070342,0.21651596049544103,0.21654143191047096,0.21709574469587165,0.22109137624807532,0.2227449407784325,0.22448655792659747,0.2248110736301108,0.22640373158814805,0.22742862231441593,0.22855335315398942,0.23144680135384862],"n_dims_used":45,"mean_confidence":0.920700920952691},"coverage":{"mean_confidence":0.920700920952691,"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}}