{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003277},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003379","495:4950003522","495:4950003521","495:4950003474","495:4950003574","480:4800003328","495:4950004075","492:4920000311","495:4950003564","495:4950004214","495:4950003713","495:4950003657","495:4950003430","495:4950003656","495:4950004208","495:4950004269","495:4950004109","495:4950003519","495:4950003834","495:4950003429","495:4950003610","495:4950003571","495:4950003563","495:4950004078","495:4950003424"],"twin_admin_codes":[480,495,495,495,495,480,495,492,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495],"twin_sims":[0.4491376546546826,0.2862847019994175,0.27003780839535746,0.26637421835854863,0.2409113819897208,0.22807589278175083,0.22774377836269383,0.20332586449590873,0.20009649887944939,0.18753206940171305,0.18313886035270086,0.18169925390139507,0.171388181978536,0.16828555386899105,0.1633013820809412,0.16156435340830594,0.15921252010475814,0.15779379822430112,0.15150887934260424,0.13197813382700052,0.131010764033002,0.13073735612471757,0.12997559775595058,0.12370517512210984,0.1216076240974104],"twin_dists":[0.16432339496411955,0.20541270982156706,0.21015548564105377,0.21124899787778,0.21912455848370826,0.22329929419043804,0.2234093411581671,0.2318137973796406,0.2329758285608631,0.2376245611207813,0.23930131944843777,0.23985693519459228,0.24393071878484807,0.24519071957849195,0.24725031421138058,0.24797877931413703,0.248974193117041,0.2495798514372173,0.25231180608888787,0.26137504498551145,0.2618493707856898,0.26198390794613313,0.2623598729507658,0.26551975240795417,0.2666039239688011],"n_dims_used":43,"mean_confidence":0.8782111766726471},"coverage":{"mean_confidence":0.8782111766726471,"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}}