{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001855},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001862","473:4730002438","473:4730002100","473:4730001693","473:4730002320","473:4730001508","473:4730001936","473:4730002022","473:4730002439","473:4730001231","473:4730002437","473:4730002172","473:4730002235","473:4730001151","473:4730001315","473:4730001991","473:4730000179","473:4730002104","473:4730004148","473:4730001643","473:4730001325","473:4730001946","473:4730003967","473:4730000177","500:5000002105"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,500],"twin_sims":[0.6534305186637769,0.60103719888478,0.5891646952756951,0.5825528333518076,0.5346188272136683,0.5319547270936529,0.4608308295111622,0.45712023944796326,0.45075083465939586,0.43052988528957375,0.428214447475782,0.42531350641116644,0.4166497265979085,0.38548097790436325,0.380058151726798,0.34477191945333585,0.33551916077006755,0.33382890583981073,0.3268423520788438,0.3222803431408449,0.32159392203167914,0.31836159574875134,0.31086836175127613,0.2936187818026076,0.2768098875079629],"twin_dists":[0.11981145982037066,0.13105081674740823,0.13359401574582444,0.1350114349758699,0.14534356620914746,0.14592216686836787,0.16166366638782492,0.16250498883218786,0.16395496068254192,0.16861075422500424,0.16914935827284336,0.16982585013397355,0.17185780049010385,0.17932684612557698,0.18065452550511385,0.18953419946449596,0.19193992369067758,0.19238323850632957,0.1942287897290932,0.19544565430279748,0.19562957775073614,0.19649863561066783,0.19853266213910237,0.20332497143423345,0.2081580000424263],"n_dims_used":45,"mean_confidence":0.9162421332465278},"coverage":{"mean_confidence":0.9162421332465278,"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}}