{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001188},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004253","473:4730003462","479:4790003964","473:4730003317","466:4660005577","484:4840004491","466:4660005926","484:4840004601","469:4690002905","480:4800005055","481:4810003263","484:4840003296","484:4840003858","480:4800004173","466:4660011417","480:4800004094","490:4900001576","496:4960004905","496:4960004449","493:4930000460","474:4740001186","489:4890003011","484:4840004393","493:4930000300","493:4930000288"],"twin_admin_codes":[480,473,479,473,466,484,466,484,469,480,481,484,484,480,466,480,490,496,496,493,474,489,484,493,493],"twin_sims":[0.043855448169798465,0.03411821149825948,0.028805375866348,0.027778118832276683,0.019514396297270982,0.018901498147750054,0.016482741531670175,0.015545979480540012,0.012142008113131876,0.01132106392868626,0.01117150492281205,0.010323460280511789,0.010313205309474422,0.00909045022439338,0.009088197869244053,0.008709752963855366,0.008579109667240183,0.008184737330404247,0.007525827700342486,0.006906548517337298,0.006800747377659405,0.006693115932983136,0.006418835534037786,0.005182376079096418,0.0050841961794484206],"twin_dists":[0.32478263949894676,0.3375699500603939,0.34592445745236056,0.34769060200910845,0.3644178514491136,0.3658919101921721,0.3721506427544595,0.3747932539682383,0.38575495445273844,0.38880396759673586,0.389380475215472,0.3927854683132282,0.3928281452884049,0.3982101240435476,0.3982206203126696,0.40001813728220387,0.400654905604526,0.40263119401641073,0.40613205738223074,0.4096828999031948,0.4103179976014395,0.4109732710205518,0.4126870323755069,0.4213418063632652,0.42210680280032686],"n_dims_used":43,"mean_confidence":0.891205721123274},"coverage":{"mean_confidence":0.891205721123274,"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}}