{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001391},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001011","498:4980000595","498:4980001393","498:4980001010","498:4980001392","498:4980000588","498:4980000920","473:4730008229","498:4980001106","498:4980001288","498:4980001487","498:4980001297","498:4980001573","498:4980001198","498:4980000410","498:4980001002","473:4730007629","498:4980001488","498:4980000919","473:4730008230","498:4980000220","498:4980003353","498:4980001482","498:4980001576","498:4980001003"],"twin_admin_codes":[498,498,498,498,498,498,498,473,498,498,498,498,498,498,498,498,473,498,498,473,498,498,498,498,498],"twin_sims":[0.9087408199196803,0.893023963733197,0.8915618854034575,0.8877114436839818,0.7877182837331226,0.7656596547276381,0.7654942487752513,0.7583906413189744,0.7547144089846706,0.7514718605574655,0.7466007591406907,0.746256130970173,0.7341188163960218,0.7253182052049966,0.7132052638420421,0.7100514657022193,0.7092728880739954,0.7080588853889902,0.6924765614271952,0.6859551661212127,0.6832702199353132,0.6831883209116302,0.6787867856560139,0.6721111216979733,0.6715247207569082],"twin_dists":[0.05681778070459965,0.061780370360148384,0.06222612568509797,0.0633884735703764,0.0897196347788596,0.09490929017804381,0.09494767976401038,0.09658972089528774,0.09743458385826259,0.09817712631612523,0.09928812320056919,0.0993665278020183,0.10211214018757273,0.10408527701355208,0.10677957983555647,0.10747736884611372,0.10764941046377725,0.10791749627191521,0.11134128325484383,0.11276561438391425,0.1133507236016116,0.11336855976692978,0.11432617538763654,0.11577516080954918,0.11590225833140003],"n_dims_used":44,"mean_confidence":0.9271895668723367},"coverage":{"mean_confidence":0.9271895668723367,"n_dims_used":44,"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}}