{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000058},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009368","470:4700000096","481:4810005227","493:4930004771","494:4940002357","473:4730005504","484:4840006725","494:4940002471","488:4880002492","484:4840001401","479:4790001495","472:4720001364","496:4960006191","466:4660008234","488:4880006023","472:4720001307","473:4730007640","490:4900002665","481:4810002385","473:4730004628","473:4730004727","484:4840007921","470:4700007634","473:4730007528","477:4770001843"],"twin_admin_codes":[496,470,481,493,494,473,484,494,488,484,479,472,496,466,488,472,473,490,481,473,473,484,470,473,477],"twin_sims":[0.059396482077512414,0.04375437714948275,0.03049951290698474,0.00940740065856069,0.008653534775768357,0.008589567542872194,0.004446298422903228,0.0032434147454399316,0.003073360094044392,0.0021837667179436687,0.0013565406508779531,0.0013057355898158129,0.001181381445899384,0.0011295855676660487,0.0010640865910304693,0.0009084976572656095,0.0009067560931998107,0.0009008774568617272,0.0008987720785606988,0.0008407332007540312,0.0006973906745296877,0.0006652756661566167,0.0006397259598104343,0.000574537695665578,0.0005477577203655387],"twin_dists":[0.3086272716423164,0.32490244556697145,0.3431265552673113,0.396755764538977,0.40029109555150727,0.4006036145398578,0.42743046733270984,0.4397024845912853,0.4417635897536,0.4546239329994986,0.4719581492850716,0.47332039193586145,0.47687360895836406,0.4784567816229477,0.48055801492801625,0.4860748795979135,0.4861414600919697,0.48636708237598847,0.4864482195154746,0.48875744296892093,0.4951664676256057,0.4967697973861126,0.49809772007525144,0.5017239830578162,0.5033261412407758],"n_dims_used":43,"mean_confidence":0.8928441779558048},"coverage":{"mean_confidence":0.8928441779558048,"n_dims_used":43,"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}}