{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004020},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004170","469:4690005285","487:4870004464","487:4870008116","487:4870006218","487:4870007677","487:4870003588","474:4740001035","487:4870003180","469:4690004505","487:4870005017","493:4930005255","487:4870013229","496:4960012428","469:4690005652","487:4870011931","487:4870004174","469:4690005746","487:4870005324","474:4740002381","487:4870005919","487:4870005918","487:4870004172","487:4870004007","466:4660009726"],"twin_admin_codes":[487,469,487,487,487,487,487,474,487,469,487,493,487,496,469,487,487,469,487,474,487,487,487,487,466],"twin_sims":[0.5855167580764546,0.4829702649216449,0.451977410323833,0.37625931080057656,0.37611777701339116,0.3755014574916927,0.35809629221484535,0.3466374498179747,0.3313981174642503,0.31577282746489943,0.29521254741660313,0.2823955768113704,0.26255952890060114,0.2599533639711674,0.25884951533982126,0.2558969032490361,0.25028968227074916,0.24607999539194228,0.24304195623918123,0.24232063463820308,0.23864429318067024,0.23152455435048347,0.2295403891300007,0.2288960649971234,0.22567193951081693],"twin_dists":[0.1343759140271882,0.15669131540895853,0.1636751518285661,0.18159005271195036,0.18162499637433105,0.18177723618263708,0.18612906821488706,0.18905334962817347,0.1930229265401794,0.19719825198426938,0.2028753966182468,0.20653281401072182,0.21239759944133477,0.21318833070211243,0.21352474893839468,0.21442908237394268,0.21616486193686152,0.21748440640006203,0.21844573658925578,0.2186751237514133,0.21985116604495117,0.22216277902431414,0.2228152894999772,0.22302798142723257,0.22409826257971394],"n_dims_used":43,"mean_confidence":0.9149574457212936},"coverage":{"mean_confidence":0.9149574457212936,"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}}