{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009012},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710000690","471:4710000691","471:4710000565","471:4710000735","471:4710001246","471:4710001204","475:4750010775","471:4710000645","471:4710001244","471:4710001286","473:4730009080","473:4730009158","471:4710001250","473:4730008649","473:4730008726","473:4730009085","475:4750011991","471:4710000810","473:4730008654","471:4710000734","473:4730009022","476:4760000977","471:4710000006","473:4730009177","475:4750010834"],"twin_admin_codes":[471,471,471,471,471,471,475,471,471,471,473,473,471,473,473,473,475,471,473,471,473,476,471,473,475],"twin_sims":[0.37094970348663175,0.31529619505816747,0.2869623602660588,0.26259820993116784,0.2548289642837301,0.21537568572307045,0.17218160094126517,0.17095445126014047,0.14594525869256178,0.13213968549535143,0.13066086150023432,0.12395643010552913,0.12256645386802312,0.1026867412505495,0.10167660100647029,0.09978533279050131,0.09871027285442889,0.094809695867883,0.09474097658375383,0.08637047595975081,0.0846949563011959,0.08362400972486331,0.08105560642063797,0.08074400040082105,0.07992323132916487],"twin_dists":[0.18290540828540489,0.1973274153067537,0.2052184759980184,0.21238590045288683,0.21475779808105722,0.2275860128139049,0.24361113541905152,0.2441058706342007,0.2548006151743234,0.26129608756208306,0.2620215870139516,0.26539082583020335,0.2661065756976623,0.2770970281405107,0.2776981426700616,0.27883626396376204,0.2794907570515088,0.2819134252117365,0.2819568044412354,0.28743717398628116,0.2885844556409548,0.2893272811029402,0.2911402416317828,0.2913633100152166,0.2919541911533683],"n_dims_used":45,"mean_confidence":0.9234235975477431},"coverage":{"mean_confidence":0.9234235975477431,"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}}