{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000463},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000178","500:5000000518","485:4850008381","500:5000000687","500:5000000572","500:5000000177","500:5000000990","500:5000000788","500:5000000218","485:4850008632","500:5000000754","485:4850008252","500:5000001032","500:5000000688","485:4850008538","485:4850008065","500:5000000916","485:4850006440","500:5000000111","500:5000000811","485:4850008203","485:4850008294","485:4850006395","500:5000000585","500:5000000789"],"twin_admin_codes":[500,500,485,500,500,500,500,500,500,485,500,485,500,500,485,485,500,485,500,500,485,485,485,500,500],"twin_sims":[0.49866900706612094,0.4444228913462022,0.4300775146371851,0.39510706841983506,0.393135032568386,0.39102293222361695,0.38769001797687935,0.34429382898378297,0.3415575518744566,0.3268464305924344,0.317030836226547,0.31082589989308934,0.29873109952635374,0.29292385180273134,0.29206367800772,0.2892392260962305,0.28576745762181777,0.27042290927159424,0.27025029950689533,0.26004480975532335,0.2587312313488503,0.2574555315273382,0.2559079807789304,0.25244567903957676,0.24811264127005822],"twin_dists":[0.15320926337854204,0.16540307187800593,0.16871588900861156,0.17699167155954854,0.17746787999566768,0.17797914355759856,0.17878855911260694,0.18965765147902103,0.19036597139623923,0.1942277060612738,0.19685787133984578,0.1985442674068888,0.20188791192396355,0.20352145166531277,0.20376503501311155,0.20456787392002496,0.20556115078041115,0.21004107520607845,0.2100923437496741,0.2131605012612624,0.21356085171620245,0.21395088543754376,0.2144256772262457,0.21549454868606438,0.2168454725766347],"n_dims_used":44,"mean_confidence":0.9165734377774325},"coverage":{"mean_confidence":0.9165734377774325,"n_dims_used":44,"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}}