{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002804},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720001212","485:4850001665","500:5000005358","485:4850002710","488:4880001993","481:4810001290","485:4850002896","478:4780008386","470:4700008193","466:4660009070","481:4810004813","478:4780003682","466:4660001783","466:4660009934","466:4660009068","485:4850007535","485:4850002485","499:4990001255","466:4660012334","488:4880004201","469:4690000459","479:4790000358","472:4720006926","466:4660012791","470:4700001956"],"twin_admin_codes":[472,485,500,485,488,481,485,478,470,466,481,478,466,466,466,485,485,499,466,488,469,479,472,466,470],"twin_sims":[0.07825684525577638,0.04560321280463049,0.036344125747958526,0.035575559433558925,0.03244636435500827,0.030780595557123903,0.03072711360060218,0.03039643729501697,0.02932721695299787,0.02861865787884349,0.0277018918208587,0.027614808290696312,0.02752425363304753,0.02729224332720743,0.02641998629844287,0.025519312786416656,0.025188298217782158,0.024165454402981602,0.023265754918151103,0.023005176031469097,0.022796662834692377,0.022364504397273964,0.02114906899002374,0.020571143526491108,0.020419450710843265],"twin_dists":[0.29316897861493674,0.3227467038365246,0.3343970554422083,0.33547343870456753,0.3400711745558142,0.34267529552530746,0.3427608846338464,0.3432929294771462,0.34504790633450433,0.34624140799359404,0.3478238848170769,0.34797653703408354,0.3481357139979614,0.3485456085134186,0.35011398937054694,0.35178104601377425,0.35240650590835054,0.3543851496405233,0.35618644615937145,0.35671942635203474,0.3571496979875715,0.35805245312102213,0.3606752425421094,0.36196865322662064,0.3623133861392064],"n_dims_used":45,"mean_confidence":0.9079321967230902},"coverage":{"mean_confidence":0.9079321967230902,"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}}