{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003827},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003762","665:6650003310","665:6650003545","665:6650002917","665:6650003758","665:6650002856","665:6650003469","665:6650003388","665:6650003895","665:6650004214","665:6650003311","665:6650002924","665:6650002994","665:6650002934","665:6650003691","665:6650003832","665:6650002930","665:6650003680","665:6650003389","665:6650004164","665:6650002918","665:6650003318","665:6650003394","665:6650003618","665:6650002848"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.5762031669212698,0.5382923840267333,0.4512798144630733,0.3864452024392466,0.37206176570710425,0.3445965628742804,0.33801522467062506,0.33427385968809076,0.32521721222186245,0.32374194389642547,0.3193523620721889,0.31568099213298334,0.2868886929960732,0.2850337550156984,0.267935319843609,0.2497303381324843,0.2379123507641788,0.23017714748028545,0.22314535122577317,0.2099778007269212,0.20081419304221215,0.19517821492386528,0.19378937103122848,0.17751112515289172,0.17127248736450243],"twin_dists":[0.13637377267113918,0.14454667550327735,0.1638342541233484,0.17909170974370717,0.18262915138588978,0.18957946929731698,0.1912874709614842,0.19226641934202457,0.19466118934808388,0.19505475203280448,0.19623172928564814,0.1972231299830158,0.20523957754510502,0.20577198902745517,0.2107819053973393,0.21633936747071542,0.22008671384605888,0.22260548196873192,0.22494410575564477,0.22945947616873955,0.2327164698330652,0.23477070306246317,0.23528321251093157,0.24149126296646828,0.2439774082104073],"n_dims_used":45,"mean_confidence":0.9062996758355035},"coverage":{"mean_confidence":0.9062996758355035,"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}}