{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660004648},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660004899","466:4660004644","490:4900011944","490:4900011207","466:4660003900","490:4900011878","490:4900010211","490:4900011349","490:4900010207","490:4900011208","466:4660005085","490:4900011350","466:4660004386","466:4660006993","490:4900009811","466:4660004025","466:4660004141","466:4660004900","466:4660003955","466:4660003958","490:4900007855","466:4660007584","490:4900010296","466:4660004085","490:4900010900"],"twin_admin_codes":[466,466,490,490,466,490,490,490,490,490,466,490,466,466,490,466,466,466,466,466,490,466,490,466,490],"twin_sims":[0.31132499555950865,0.29318481608627,0.25389770119845945,0.21648007263503105,0.20622199155100343,0.180510685226342,0.1690129960455984,0.15762907876930407,0.1526446627718233,0.1482824654813585,0.1461941169522708,0.1432552650596983,0.13992088777566677,0.13330300415285518,0.12689097255710954,0.11670436575026354,0.11011225037939446,0.10304462813685317,0.09636573150674456,0.09296824438270034,0.09280420942021152,0.09149925478395095,0.09124429887002072,0.09097054239514007,0.08934928990024178],"twin_dists":[0.1984079166197554,0.2034476358844935,0.21504515830675971,0.2272066299276219,0.2307824004886492,0.24031801240995385,0.24489381194379076,0.24965042767651394,0.25181203040834044,0.25374671619150846,0.2546878083350064,0.25602917460444685,0.2575760537394863,0.2607296572756955,0.2638995282777861,0.26919515359102597,0.2728140262460565,0.276885163936531,0.28093773673178063,0.2830845156939608,0.28318972062583303,0.28403193772079843,0.28419759372783765,0.28437587350145266,0.2854404861831908],"n_dims_used":45,"mean_confidence":0.9165380689832899},"coverage":{"mean_confidence":0.9165380689832899,"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}}