{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660010281},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660009262","466:4660010608","466:4660009767","469:4690002047","466:4660010943","466:4660009265","466:4660008898","469:4690000559","466:4660002679","466:4660009617","466:4660009599","466:4660011433","487:4870004705","466:4660009917","487:4870002899","466:4660008909","487:4870004714","493:4930000858","466:4660010119","466:4660000716","466:4660011259","466:4660010778","466:4660002585","496:4960000259","466:4660010269"],"twin_admin_codes":[466,466,466,469,466,466,466,469,466,466,466,466,487,466,487,466,487,493,466,466,466,466,466,496,466],"twin_sims":[0.5644819518007222,0.5386868138369073,0.45381234683524707,0.44209424424658444,0.41640143788282225,0.40395137359309763,0.3992643717090535,0.39690701643046133,0.3734300265448601,0.35704643431170063,0.3520681683359917,0.34129890576297145,0.3401667187227116,0.33395666519240824,0.33239149871001417,0.32787359528456417,0.3273677077543351,0.3252499309323207,0.32321466149902506,0.32179918299512,0.32092668221106235,0.31491158882633286,0.3132474816221976,0.30982056202184677,0.3094177593364505],"twin_dists":[0.13889247513816685,0.1444611766133035,0.16325708648539194,0.16593794407758183,0.1719162956392658,0.17486921110551534,0.17599133546996962,0.17655797589675298,0.18228980926294008,0.1863949517905396,0.18766126055861135,0.19043308157219224,0.19072716781350774,0.1923496876194477,0.19276119916073875,0.19395502417644167,0.19408926332367657,0.19465247211106432,0.19519565902108182,0.1955745560229827,0.19580857220986214,0.19743172102099743,0.19788386466266814,0.1988193022863327,0.19892964235284374],"n_dims_used":45,"mean_confidence":0.9232753329806858},"coverage":{"mean_confidence":0.9232753329806858,"n_dims_used":45,"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}}