{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006274},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006571","487:4870007896","487:4870007752","487:4870008034","487:4870006572","487:4870007315","487:4870005847","487:4870006726","487:4870006724","466:4660004802","487:4870006878","487:4870006725","487:4870007751","487:4870004246","487:4870005701","487:4870006877","487:4870007175","487:4870008044","487:4870004217","487:4870007024","494:4940008034","487:4870003952","487:4870010405","496:4960008150","487:4870004068"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,466,487,487,487,487,487,487,487,487,487,487,494,487,487,496,487],"twin_sims":[0.6589810127784472,0.46140057850266936,0.4074060431937089,0.39157598636408275,0.37408574073103856,0.27653305129200584,0.25795893033411366,0.25591125891543764,0.23040162323807983,0.22638029798970125,0.218047788129423,0.21308041567038896,0.2117396876735025,0.21137764415223134,0.20285702516038578,0.18678291192796107,0.18376427522721245,0.17142424017219382,0.1575689149696205,0.1549316051260543,0.14571545645269735,0.14559990321401953,0.14366030983170935,0.14095722436767671,0.13826712815135686],"twin_dists":[0.11861466959569969,0.16153469830598152,0.17404586035298025,0.17784514486194516,0.18212740286444382,0.2082390641475732,0.21379683047093911,0.2144246695701301,0.22253161003566865,0.223862251289886,0.22667031353729347,0.22837871134247353,0.2288444223978785,0.22897052318229502,0.23198171016107805,0.2379085252162742,0.23906090087605114,0.24391617184777653,0.24967621906707113,0.2508139324579843,0.25490491047795194,0.2549574001108359,0.2558430964991693,0.2570923660109384,0.2583534749444286],"n_dims_used":43,"mean_confidence":0.9045961956645168},"coverage":{"mean_confidence":0.9045961956645168,"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}}