{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003816},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940007699","487:4870001111","494:4940007915","487:4870002352","487:4870011156","496:4960006488","487:4870010278","494:4940007602","496:4960007407","496:4960009062","494:4940007816","490:4900001565","466:4660012150","496:4960007772","490:4900001177","487:4870010277","487:4870001374","466:4660012979","466:4660012854","494:4940008136","494:4940007176","496:4960006747","494:4940007993","466:4660011840","487:4870010159"],"twin_admin_codes":[494,487,494,487,487,496,487,494,496,496,494,490,466,496,490,487,487,466,466,494,494,496,494,466,487],"twin_sims":[0.36487048928586635,0.3465278750369286,0.33416583142676837,0.3267981052823839,0.32461198963393817,0.32154576968693077,0.303537986397764,0.2964277934717965,0.2838135967187909,0.2793013030537974,0.2716801066109313,0.26036134256571386,0.2580672002307298,0.2542025970148405,0.25382388886665086,0.2510898418548594,0.2466313541663092,0.245266683339609,0.2409552286458387,0.23672654312106073,0.23644028465713635,0.23568480545192508,0.2263561503313133,0.21803977004974837,0.2166646071530949],"twin_dists":[0.1844229437837413,0.18908155518653028,0.19229477354131816,0.1942405466568044,0.19482252650852525,0.19564248818847105,0.20054980271048437,0.20253355778393334,0.20612334061389015,0.20743067016920508,0.20966827044312047,0.21306421919230079,0.2137637214690213,0.21495100291977162,0.2150679632128765,0.21591565887029976,0.21731076036107466,0.2177410101589614,0.21911054938607638,0.22046932563733626,0.22056187692523396,0.22080648584432883,0.2238702887455242,0.22667304992160914,0.2271433651752223],"n_dims_used":43,"mean_confidence":0.9055495151253634},"coverage":{"mean_confidence":0.9055495151253634,"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}}