{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002972},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002468","477:4770002895","500:5000001323","477:4770003130","477:4770002817","477:4770002541","500:5000001378","477:4770002816","500:5000001324","468:4680007393","477:4770002740","477:4770002606","477:4770002672","468:4680007233","468:4680007392","477:4770002739","477:4770002741","473:4730004823","500:5000001274","468:4680006921","468:4680007075","468:4680006777","500:5000001781","468:4680007391","468:4680006202"],"twin_admin_codes":[477,477,500,477,477,477,500,477,500,468,477,477,477,468,468,477,477,473,500,468,468,468,500,468,468],"twin_sims":[0.7322339598415225,0.6247410052657207,0.5607385130038594,0.5458684265295873,0.5456915044221432,0.4735480435229203,0.4677277746334868,0.398971322944056,0.3437062002437021,0.3358092841936886,0.3333394486264281,0.31858252421887884,0.2875111659909304,0.27583758708892364,0.27470905889610586,0.24737941196662946,0.23478082497937167,0.23252502377249937,0.2201258003326683,0.2044635199159778,0.1982626429500661,0.1888764649416779,0.18538855059857037,0.18387153405376722,0.1790071723849575],"twin_dists":[0.10253591986790421,0.1259739823779471,0.13969817976267504,0.142906477139057,0.14294473336911354,0.15879798831228503,0.16010620335437778,0.17606169264123828,0.1898095131445332,0.1918639529959108,0.19251183961091575,0.1964390784014196,0.20506137597852322,0.20844293135468264,0.20877441661770568,0.21707556399160433,0.22109985140951194,0.22183516171590603,0.2259634005868637,0.23140745215454642,0.2336414699866983,0.23711696310957453,0.2384391870976428,0.2390197269970244,0.24090435451949976],"n_dims_used":44,"mean_confidence":0.9216795834628019},"coverage":{"mean_confidence":0.9216795834628019,"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}}