{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004472},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002569","487:4870003889","665:6650004321","665:6650002115","665:6650002491","665:6650003980","665:6650003556","487:4870004471","665:6650002109","665:6650002733","487:4870004035","665:6650002874","665:6650002660","665:6650002412","487:4870004469","665:6650004117","665:6650002490","665:6650002268","665:6650003031","665:6650004110","665:6650002655","665:6650002034","665:6650003984","665:6650002649","665:6650001889"],"twin_admin_codes":[665,487,665,665,665,665,665,487,665,665,487,665,665,665,487,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.35273829258054795,0.33327187179915907,0.31347064198065266,0.31088998966430464,0.2876013805249341,0.2581407927038091,0.2442364727610796,0.24218486983685653,0.2368991394675405,0.21052255683050786,0.2081282503820374,0.1958981047498598,0.1904033587828018,0.18452184343876776,0.1808669504438209,0.17847258786680278,0.1733990611802984,0.1731669865993667,0.17209524286120542,0.16787381892743672,0.16594981054603364,0.16508154861592392,0.15481660748504,0.15317307852971118,0.15305174656213202],"twin_dists":[0.1874902643219309,0.1925296029793001,0.19782315207451928,0.1985267513539446,0.20503556854474622,0.2137412218472017,0.21806683469833602,0.2187183476436319,0.22041355818327502,0.2292689353518255,0.2301089177145565,0.23450604589899773,0.2365435178314254,0.23877045176822015,0.2401795828757967,0.24111367399817948,0.2431227943913653,0.2432156933123474,0.2436458686166982,0.24535917973882584,0.24615035087361686,0.24650955645885786,0.250863862616769,0.2515804432458352,0.2516335671307639],"n_dims_used":43,"mean_confidence":0.8974675023278524},"coverage":{"mean_confidence":0.8974675023278524,"n_dims_used":43,"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}}