{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003921},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003223","473:4730003580","473:4730003150","475:4750010831","473:4730003288","473:4730006890","473:4730004376","473:4730007121","473:4730004102","473:4730003830","473:4730003920","475:4750007959","475:4750011659","473:4730006887","473:4730007119","500:5000009305","473:4730003077","473:4730007904","475:4750007811","473:4730003636","475:4750010500","473:4730008278","473:4730004373","473:4730004387","473:4730004195"],"twin_admin_codes":[473,473,473,475,473,473,473,473,473,473,473,475,475,473,473,500,473,473,475,473,475,473,473,473,473],"twin_sims":[0.6113758421683623,0.6006121712999705,0.5519809011265481,0.5463732905814171,0.5281839519467184,0.5200476113327429,0.4983417386306485,0.49545772657810905,0.4892554826956525,0.4861499157887446,0.4828270847977173,0.4789092626570584,0.46667472091427026,0.46357015198026996,0.4513052555891149,0.4494664343670859,0.44529702773187424,0.4401654626468417,0.43944006758380594,0.43824681401337034,0.4381146911710376,0.4349966860722744,0.4258705221731534,0.4189607601134409,0.41610667806879414],"twin_dists":[0.1288369816291391,0.13114183459070078,0.14158604635533253,0.14279732119533,0.1467421552313498,0.14851588137312047,0.153281522812829,0.15391888372976423,0.15529322947913365,0.15598333969315242,0.1567232297046009,0.15759766066557465,0.16034348522105685,0.1610441079320678,0.163828450103932,0.16424826481997085,0.1652025676892159,0.16638179675498496,0.1665489214234513,0.1668240721548721,0.16685455629228088,0.16757501986100987,0.16969580794206282,0.17131405020676613,0.171985758510309],"n_dims_used":45,"mean_confidence":0.9126151190863715},"coverage":{"mean_confidence":0.9126151190863715,"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}}