{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008053},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006439","487:4870006744","487:4870012100","487:4870012710","466:4660012734","487:4870006593","487:4870005148","487:4870007619","466:4660012606","487:4870007324","487:4870007906","487:4870007613","487:4870005147","487:4870007049","487:4870001866","487:4870010018","487:4870002657","494:4940006843","487:4870007042","494:4940007501","466:4660012873","487:4870008200","466:4660012888","487:4870008179","496:4960000469"],"twin_admin_codes":[487,487,487,487,466,487,487,487,466,487,487,487,487,487,487,487,487,494,487,494,466,487,466,487,496],"twin_sims":[0.3448247684893525,0.3328657059640235,0.3303843544696968,0.30630977699460077,0.30318178440149246,0.28081245366411994,0.2800094890555952,0.278207509164156,0.27574549015880645,0.24064440368839943,0.23739228026453568,0.2261966805107429,0.2236153186803796,0.20952587447611631,0.20375604757557247,0.18611406965948987,0.18485770942766275,0.18388629617531427,0.17946244355963425,0.17776741461625548,0.1768161160221103,0.17597951619994462,0.17433449741559998,0.17032821857153244,0.1683993237892649],"twin_dists":[0.18952055841969512,0.19263640986099395,0.1932904669769723,0.1997838047633384,0.2006485344550459,0.20699143476721882,0.2072246475922235,0.20774949739294388,0.2084699520544759,0.21920989432634408,0.22025436588045566,0.2239233819539379,0.22478629069282763,0.2296178027563317,0.23165996271377326,0.23816272257834162,0.2386419505388038,0.23901406152710994,0.2407264399666385,0.2413904703408785,0.24176511540541326,0.24209577607783894,0.2427492395127835,0.2443593228231121,0.24514422324581112],"n_dims_used":43,"mean_confidence":0.9072128118470658},"coverage":{"mean_confidence":0.9072128118470658,"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}}