{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003952},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004246","487:4870004095","487:4870002740","487:4870001922","487:4870003953","494:4940008138","494:4940008134","494:4940008137","487:4870004217","487:4870004548","487:4870004068","487:4870002734","487:4870001555","487:4870010008","494:4940007925","494:4940008129","496:4960007907","487:4870003660","487:4870003926","494:4940008034","496:4960008150","487:4870004402","494:4940008128","487:4870004399","490:4900000172"],"twin_admin_codes":[487,487,487,487,487,494,494,494,487,487,487,487,487,487,494,494,496,487,487,494,496,487,494,487,490],"twin_sims":[0.6745453478897803,0.5711119585639096,0.4868480257874582,0.439142092488855,0.4323684092256929,0.4053939300158238,0.3995716669796533,0.3881017468506812,0.3747262606153247,0.3374741608623018,0.3317960072188615,0.3213677822551063,0.3165693991507602,0.3041491892613108,0.291836355922561,0.28997036884161054,0.28987268896478774,0.2806781823834444,0.2799435729926094,0.2658083973932871,0.26047959515215535,0.2589291638597312,0.24467095290938298,0.2393444160664606,0.23484967011341618],"twin_dists":[0.11524725292468331,0.1374671005315695,0.15582809110377374,0.16661760358069388,0.16818392632960674,0.17452502656221153,0.17591758315470912,0.17868839184237273,0.18196889480579817,0.19142867949500267,0.19291804261331394,0.19569021894344266,0.19698263397439883,0.20038054665844543,0.20382947901564444,0.2043596032814602,0.20438740987168558,0.2070304042870864,0.20724381025410032,0.2114187155725658,0.2130282683268057,0.21350044437994262,0.21792931387951844,0.21962629785680743,0.22107748335722896],"n_dims_used":43,"mean_confidence":0.909486637559048},"coverage":{"mean_confidence":0.909486637559048,"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}}