{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004373},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005732","493:4930005534","493:4930004652","493:4930006245","493:4930006432","487:4870007053","487:4870004855","493:4930005637","487:4870005860","487:4870005130","487:4870005123","496:4960008917","490:4900001204","496:4960004211","487:4870004853","487:4870006444","487:4870004689","493:4930005636","487:4870005276","493:4930005061","487:4870004990","466:4660002804","487:4870006158","487:4870005861","487:4870006148"],"twin_admin_codes":[493,493,493,493,493,487,487,493,487,487,487,496,490,496,487,487,487,493,487,493,487,466,487,487,487],"twin_sims":[0.7878746580271657,0.5632132401871717,0.32966774875754234,0.2559944698173747,0.2206680058115788,0.20377683913526545,0.19327608982742006,0.19213718918604847,0.19133986138218867,0.1837155584997965,0.17859154868965355,0.17314266432725092,0.17243905008525912,0.17166008295723023,0.16889517456709666,0.16784493903989173,0.16581476888927202,0.16576949263812396,0.16007045197627373,0.15918685296374407,0.15848789371381558,0.1526884619038122,0.14826874415304248,0.14774367250826997,0.14699640917889056],"twin_dists":[0.08968230960195253,0.13916546326272103,0.19347985685159755,0.2143990943675388,0.22577968550671315,0.23165253323957205,0.2354732689427026,0.23589623608282886,0.23619338994733724,0.23907960755713933,0.24106705578995952,0.24322543461296453,0.24350766337514157,0.24382107994317925,0.2449418386813399,0.24537100701671022,0.24620612923988094,0.2462248377361493,0.24860984264629726,0.24898511554331393,0.24928304566340004,0.25179281235606304,0.2537528675133427,0.25398857542687314,0.2543250957481334],"n_dims_used":45,"mean_confidence":0.9248502943250868},"coverage":{"mean_confidence":0.9248502943250868,"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}}