{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006251},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006856","487:4870006702","487:4870007875","487:4870008159","487:4870005677","487:4870007291","487:4870005678","487:4870008173","487:4870005086","487:4870005528","487:4870007290","487:4870007884","487:4870007298","487:4870005676","487:4870008168","487:4870007876","487:4870007731","487:4870007452","487:4870008020","487:4870007297","487:4870008166","487:4870004947","487:4870005251","487:4870008163","487:4870008171"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.6595497957951851,0.4205477447542383,0.3818545600919055,0.36240851707595606,0.3445047142288458,0.33445327035857003,0.33275295162177243,0.3082297131644558,0.29455472934779314,0.2730886167286934,0.2619994384805816,0.25311031042068133,0.2499881545981161,0.23652972771010045,0.2327122364557313,0.23240455065325138,0.22806400522789536,0.22399913893798784,0.21413221555177617,0.20122646228233781,0.19780167793412165,0.19539777247030074,0.1913618583885651,0.18108644614783403,0.18103971880847364],"twin_dists":[0.11849191989970327,0.17094139649101367,0.18021370713448218,0.1850411298659293,0.18960318570591803,0.19221934039279975,0.19266607276520825,0.19925556590659604,0.20306078189135923,0.20925185653131834,0.2125671186054733,0.21528864659197472,0.2162589022562549,0.22053295090192265,0.2217739593771708,0.22187456312270876,0.22330323133122967,0.22465756770050122,0.22801474754945225,0.232567773434199,0.2338094563779372,0.23468991421855906,0.23618518037255049,0.24009439220240794,0.2401125218943635],"n_dims_used":43,"mean_confidence":0.9079334347747093},"coverage":{"mean_confidence":0.9079334347747093,"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}}