{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006772},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008407","487:4870005745","466:4660009864","487:4870006611","487:4870007526","466:4660008840","466:4660008852","487:4870005892","487:4870011897","493:4930004991","487:4870006187","487:4870006771","487:4870006065","478:4780000868","487:4870006197","466:4660012746","469:4690006796","487:4870006924","487:4870006316","466:4660012471","487:4870006211","487:4870008388","487:4870007528","487:4870008395","487:4870007671"],"twin_admin_codes":[487,487,466,487,487,466,466,487,487,493,487,487,487,478,487,466,469,487,487,466,487,487,487,487,487],"twin_sims":[0.3331600835854332,0.3137479017675545,0.238913827768136,0.2261558691071523,0.19964348343694,0.19400365993858282,0.1690329489385833,0.15855810830535585,0.15436889077153393,0.14814468766064157,0.14801560248819615,0.1474482396999433,0.14337655710306627,0.13684981377035937,0.13098660576253374,0.13050538356696847,0.13011981104985623,0.1273821593282869,0.12729193959203305,0.12451191282714287,0.12441842245918597,0.1229891984546227,0.11795148373941101,0.11739394452339892,0.11587499881703069],"twin_dists":[0.1925589921434303,0.19774775554369484,0.2197645451247626,0.2239369735216515,0.23313986848455717,0.23520396974574467,0.24488568106982428,0.2492530736336739,0.25105851316052324,0.25380850157492046,0.25386642730641334,0.2541214691035025,0.2559734119469968,0.259025293170125,0.26186124993144766,0.2620982223161917,0.2622885692697355,0.2636524758443509,0.2636977995384318,0.2651064945086269,0.2651542812312537,0.26588823794600175,0.2685283023703969,0.268825754866369,0.26964166010750623],"n_dims_used":43,"mean_confidence":0.9138199562250182},"coverage":{"mean_confidence":0.9138199562250182,"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}}