{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005652},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005360","487:4870006230","487:4870005657","487:4870005513","487:4870005071","487:4870005504","487:4870005509","487:4870005506","487:4870004630","487:4870005653","487:4870005507","487:4870005370","487:4870005517","487:4870005944","487:4870007139","487:4870005951","487:4870006238","487:4870005803","487:4870006531","487:4870006227","487:4870005205","487:4870005797","487:4870005363","487:4870004929","487:4870005939"],"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":[0.39615035664782844,0.3512411851702309,0.3448307468801943,0.3330614629212888,0.3110338363915804,0.2983683801819914,0.27639789606413456,0.2741488130751974,0.2689452742433658,0.258576335114446,0.24852676295976744,0.2434489318138429,0.23508815209221215,0.2266386590415813,0.2236987738425292,0.22245821856679157,0.21713607910114346,0.211034000054563,0.209954962182191,0.20368772489298537,0.19527354689092372,0.19525821561147455,0.19512192582250726,0.19501622292213597,0.1946599438870479],"twin_dists":[0.1767401818181588,0.18787251660805276,0.18951901538667884,0.19258492401687063,0.19848744484750336,0.20198939235732588,0.2082786587656268,0.20893928897124878,0.21048061906613705,0.21360814505780995,0.2167157115737035,0.21831650867653257,0.2210000328154561,0.22377629237495927,0.22475828956352623,0.2251752442469246,0.22698189295379811,0.22909035098325603,0.22946747180063745,0.23168438020544943,0.23473561677500807,0.23474125854682143,0.2347914254709972,0.2348303504110944,0.23496165763002613],"n_dims_used":43,"mean_confidence":0.9010111786598383},"coverage":{"mean_confidence":0.9010111786598383,"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}}