{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006698},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006943","490:4900005185","490:4900006567","490:4900006821","490:4900006217","490:4900006091","490:4900006574","490:4900007069","490:4900007071","490:4900005316","490:4900004766","490:4900006691","490:4900006096","490:4900006573","490:4900004623","490:4900006816","490:4900006694","490:4900005181","490:4900005974","490:4900006699","490:4900006571","490:4900005968","490:4900005582","490:4900006818","490:4900006577"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.36481871745935635,0.26887459917479406,0.18529133296277053,0.1360892844716002,0.13102245418475975,0.1306960434670789,0.08321465220851705,0.06878812466581993,0.0533071234597512,0.04398161264052556,0.03944631906362542,0.03515005996329065,0.03204149425178004,0.02869138070127362,0.028259490700286674,0.026877894084970214,0.026579306640697645,0.02353175909579426,0.02270637650293563,0.0214014670664288,0.021281190956335006,0.020888212629705992,0.02055425849204636,0.01753089847293184,0.017479733446338973],"twin_dists":[0.1844359216418931,0.2105016797875367,0.23847629037852464,0.2593879391993224,0.2618436230774019,0.2620042553157528,0.2896132249064307,0.30049735456324134,0.3144832501878655,0.324633413588433,0.33023966837120244,0.33607788257748866,0.34069340920104185,0.3461177516218248,0.3468561180233685,0.34928516720693564,0.34982422135688374,0.35564768133926694,0.3573370660941558,0.3601200011044445,0.3603838774295229,0.36125518475016105,0.36200691592475537,0.36934579465916445,0.3694792511306005],"n_dims_used":45,"mean_confidence":0.9186743842230902},"coverage":{"mean_confidence":0.9186743842230902,"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}}