{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005870},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660005116","466:4660013028","493:4930006584","466:4660013722","466:4660010596","493:4930006298","466:4660001637","466:4660005018","493:4930003435","487:4870006156","469:4690004244","487:4870007203","466:4660002944","466:4660004578","466:4660004413","466:4660012062","466:4660011030","496:4960000441","487:4870006007","490:4900001614","466:4660003321","496:4960011549","466:4660010585","469:4690002467","490:4900001340"],"twin_admin_codes":[466,466,493,466,466,493,466,466,493,487,469,487,466,466,466,466,466,496,487,490,466,496,466,469,490],"twin_sims":[0.5903181791897207,0.47639021084141436,0.4042459151941447,0.39850640835180534,0.3970049446705067,0.36713514192974345,0.33792867531531956,0.3365948041057306,0.3338883364330167,0.3239238217096567,0.3224544561421398,0.32208708145526965,0.3208068834410702,0.3098534767908278,0.30627700190905477,0.30551280611144327,0.3035932983507377,0.3032547461142532,0.3011040029330927,0.30057960002625955,0.30006429483751546,0.29491313819644815,0.2921237701258979,0.2915178678305229,0.2890298052141984],"twin_dists":[0.13334683611293233,0.15816110476768794,0.17479889076893565,0.17617336090713082,0.17653440614857957,0.1838561577099271,0.19131005069008475,0.1916584377664657,0.19236763056767678,0.19500617801526407,0.19539903631031255,0.19549741574442836,0.19584073160955023,0.19881028955352645,0.19979283884067248,0.20000363920298306,0.20053447743024574,0.20062830550896202,0.20122580129547046,0.20137186202239227,0.20151553383057816,0.20295974538209174,0.20374800435358512,0.20391981803213788,0.20462758665250108],"n_dims_used":43,"mean_confidence":0.9118199902911519},"coverage":{"mean_confidence":0.9118199902911519,"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}}