{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005371},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005225","487:4870006995","487:4870005073","487:4870004926","487:4870005079","487:4870007280","487:4870008000","487:4870006848","487:4870007138","487:4870007568","487:4870005667","487:4870004638","487:4870006993","487:4870006839","487:4870007279","487:4870006982","487:4870007854","487:4870007855","487:4870006988","487:4870008004","487:4870007564","487:4870005224","487:4870005363","487:4870007282","487:4870006992"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.8938521020293454,0.783505921089127,0.7083032129775179,0.666819714373855,0.6400552422774651,0.6351319202911528,0.6046624992423276,0.5742872319186961,0.5698425668929762,0.5654314269526225,0.5646785908728238,0.5548912045555981,0.549319446712859,0.5443776414807964,0.5426558217068486,0.5336945122642461,0.5295831061806137,0.5232709570870133,0.5220714340341603,0.5197119367685455,0.5164208306439563,0.5123336024493108,0.5076672608157067,0.4984180178364361,0.49838480247595074],"twin_dists":[0.0615267828379998,0.0907220770629528,0.10786355855145827,0.11692102653035491,0.12268854372141223,0.12374558826852537,0.13027451184471747,0.136785102819172,0.13773985744173922,0.13868822753555546,0.13885017135173058,0.14095818599329948,0.14216067983434308,0.14322890079358017,0.1436014877637915,0.14554424597822385,0.1464377519798309,0.14781244332391083,0.14807410052744585,0.1485891947363936,0.14930859128012247,0.15020356992685224,0.15122756671448925,0.15326467950400754,0.1532720137408042],"n_dims_used":43,"mean_confidence":0.9010374379712481},"coverage":{"mean_confidence":0.9010374379712481,"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}}