{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007766},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000825","500:5000000764","500:5000000882","473:4730006786","473:4730007245","473:4730002981","473:4730007009","473:4730005428","473:4730006793","473:4730004247","473:4730003391","473:4730007124","473:4730004246","473:4730007128","473:4730007018","476:4760000318","500:5000000436","476:4760000284","500:5000000547","476:4760000351","476:4760000093","476:4760000317","473:4730003322","475:4750006568","473:4730003188"],"twin_admin_codes":[500,500,500,473,473,473,473,473,473,473,473,473,473,473,473,476,500,476,500,476,476,476,473,475,473],"twin_sims":[0.19204024975069764,0.17399757470371421,0.16594656693912724,0.10402143616136544,0.09593244797156686,0.0863629414344752,0.08145387521757919,0.0763290275381236,0.07147806089333388,0.07019467864502774,0.06722936126819018,0.06606234622819898,0.06449085722897888,0.06409129372304227,0.06365883621092026,0.061235619346788915,0.06002408127739481,0.06001644585952189,0.05961582830258254,0.05931103937982897,0.05894270907987949,0.058413253096975905,0.057898065897987086,0.05752046809711101,0.05645495386766783],"twin_dists":[0.23593231820738272,0.242883620113591,0.24615169024726913,0.27630981281098155,0.2812081676738336,0.2874422932843312,0.29085613206914745,0.29460057067663675,0.2983364098783624,0.2993590183014016,0.3017812059340613,0.30275836972543735,0.3040967128712422,0.3044412424706813,0.30481612107185346,0.30695615922763675,0.30805228812685675,0.30805925364224296,0.3084257489432708,0.30870593723754475,0.30904612400421355,0.3095382048024364,0.3100205645931222,0.31037635440123773,0.31139082761818515],"n_dims_used":44,"mean_confidence":0.9168191389604048},"coverage":{"mean_confidence":0.9168191389604048,"n_dims_used":44,"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}}