{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001031},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000939","497:4970000782","497:4970002504","497:4970000942","497:4970000710","497:4970001866","497:4970002637","483:4830000294","483:4830000351","483:4830000262","483:4830000338","497:4970000783","497:4970001867","497:4970002574","497:4970002206","497:4970003357","483:4830000325","665:6650000094","497:4970003358","497:4970001705","665:6650000015","497:4970000941","497:4970002817","497:4970001695","665:6650000076"],"twin_admin_codes":[497,497,497,497,497,497,497,483,483,483,483,497,497,497,497,497,483,665,497,497,665,497,497,497,665],"twin_sims":[0.7368908428730104,0.5114033702339228,0.44242429257986826,0.38566295737399997,0.37554715600594213,0.31863558112056595,0.30135348543075674,0.23709762374596038,0.22955666304225034,0.22150292187042173,0.20553866535636645,0.19600629859964624,0.16304561963486863,0.1584306212257259,0.15284852487172412,0.13109533859606562,0.1287752315782916,0.12473752963249135,0.1229082518904663,0.12239376243366641,0.11885964334759723,0.11642511839499238,0.1133013670029824,0.11154272102567006,0.10475388454678658],"twin_dists":[0.10148766860286598,0.15040751151858267,0.16586206851736074,0.1792824471347118,0.1817659437966566,0.1964247789496758,0.20115636562079187,0.22034945888154214,0.22280992257659227,0.22549738115970105,0.23102485515743504,0.23446632831110423,0.24735722073172392,0.2493075003492026,0.2517226147961755,0.2618077966454732,0.2629557031623744,0.26499128480291506,0.26593000067459305,0.26619593185483964,0.26804608822170367,0.26934521930903266,0.2710430482618543,0.2720148269586395,0.27588114779751693],"n_dims_used":44,"mean_confidence":0.9169212688099254},"coverage":{"mean_confidence":0.9169212688099254,"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}}