{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008857},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008264","494:4940008622","496:4960009379","490:4900000708","496:4960008486","496:4960008865","494:4940007296","496:4960008961","496:4960008480","494:4940008235","496:4960006773","496:4960008969","496:4960007782","494:4940008239","496:4960005273","496:4960005840","490:4900000714","494:4940007677","490:4900001178","494:4940008538","496:4960008586","490:4900000822","466:4660001831","494:4940006147","496:4960008485"],"twin_admin_codes":[496,494,496,490,496,496,494,496,496,494,496,496,496,494,496,496,490,494,490,494,496,490,466,494,496],"twin_sims":[0.5771040041913805,0.44973995152762064,0.4282913670408407,0.4246151898257371,0.41626583393620004,0.40611460505432584,0.3973937835502891,0.36720544901025165,0.36384717499157887,0.3635569156481669,0.33752995398349306,0.32877405899279766,0.32254883185328703,0.3186156661548524,0.31816794348154537,0.30849010742559163,0.30818403829953783,0.293387689843415,0.2932047927917819,0.29270895094449184,0.28926736691042637,0.2866930042272457,0.2737476140656753,0.27360910674099165,0.27316172672698674],"twin_dists":[0.13618041729027106,0.16418577853187238,0.16913144657172502,0.16998898068996446,0.17194824933701056,0.17435328309894305,0.17644084520239575,0.1838385897315361,0.1846796347787752,0.18475251060542797,0.1914141127859272,0.193716365063542,0.1953737735002012,0.19643014610730689,0.19655085893070665,0.1991840687651638,0.19926811055544832,0.2033902783531206,0.20344198692225576,0.20358226732031406,0.20455985202235136,0.20529564720092672,0.2090574831852455,0.209098312478095,0.2092302783014924],"n_dims_used":45,"mean_confidence":0.9162390814887152},"coverage":{"mean_confidence":0.9162390814887152,"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}}