{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002888},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002653","487:4870003284","487:4870002886","469:4690002630","487:4870002765","487:4870002763","487:4870001305","487:4870011487","466:4660014185","487:4870003012","487:4870003149","487:4870002550","466:4660013845","487:4870003023","478:4780001165","467:4670004179","466:4660013897","466:4660014175","474:4740004307","487:4870001943","466:4660014529","466:4660013843","487:4870001398","487:4870002896","474:4740004139"],"twin_admin_codes":[487,487,487,469,487,487,487,487,466,487,487,487,466,487,478,467,466,466,474,487,466,466,487,487,474],"twin_sims":[0.6841484499524251,0.5772593643286844,0.5758789071440139,0.531616239411714,0.5074748955861275,0.49524833019370057,0.48475776811912563,0.4392846635736411,0.42865998281001344,0.4151785792366967,0.4143850503921884,0.4090465905506691,0.40512053957899424,0.40386916964718583,0.39572060638748985,0.38758574160209036,0.3771165039581019,0.3770849387249145,0.37018059221075433,0.36439929426715645,0.36409942714276705,0.3517042596438065,0.34929837719893153,0.34868749759271406,0.34801215604529884],"twin_dists":[0.11315941836302111,0.13614707363087117,0.136443378512319,0.14599572376217096,0.1512698321896657,0.1539652011978005,0.15629313588763305,0.16658473919342348,0.16904562799840198,0.17220461190933992,0.1723918999101236,0.17365595509935003,0.1745902136288685,0.1748888409895993,0.17684373821953497,0.17881393591308592,0.18137855492518543,0.1813863389475479,0.1830967099955929,0.18454109445035166,0.18461632533475647,0.18775419052072345,0.1883698393526793,0.188526512603069,0.1886998864619556],"n_dims_used":43,"mean_confidence":0.9151126063147257},"coverage":{"mean_confidence":0.9151126063147257,"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}}