{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002513},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002360","488:4880002463","488:4880002749","488:4880002482","488:4880002298","488:4880001206","488:4880002672","488:4880002297","488:4880002140","488:4880002468","488:4880001822","488:4880002370","488:4880002424","488:4880002368","488:4880002306","488:4880002077","488:4880002294","488:4880002142","488:4880001482","488:4880002288","488:4880001908","488:4880002605","488:4880001987","488:4880002528","488:4880002754"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488],"twin_sims":[0.9141725151207791,0.9029059916294403,0.898322178135177,0.8615877099494781,0.8524075597804092,0.8255977782231991,0.8228767285607744,0.822124810754779,0.8216531752216929,0.8204375680096744,0.8187648524744964,0.8062745445953876,0.804934366491122,0.7870381667520172,0.7838912966730084,0.7830766534830254,0.779454866685989,0.7740497239521622,0.7707940884469212,0.7504933060019018,0.7501626618196462,0.748364447262566,0.7480660281340711,0.7416197843760708,0.7392694717322277],"twin_dists":[0.05502019737579787,0.05869891147262742,0.06014366831119848,0.07089253760976527,0.07339701500407991,0.08040637971757877,0.08109595787758202,0.08128587946143151,0.0814048688399799,0.08171107045480233,0.08213128507165035,0.08522992195451573,0.08555851621980894,0.08988187851600855,0.09063060492414962,0.09082391178013109,0.09168080844852138,0.09295224476004893,0.09371396206565881,0.09840073996617955,0.09847624788154602,0.09888647057209973,0.0989544788245697,0.10041886407461423,0.1009506262372721],"n_dims_used":45,"mean_confidence":0.9248597886827257},"coverage":{"mean_confidence":0.9248597886827257,"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}}