{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009573},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008402","496:4960008988","496:4960009293","496:4960008181","496:4960009202","496:4960009387","496:4960008693","496:4960011665","496:4960009674","496:4960009766","496:4960009675","496:4960009286","496:4960009195","496:4960009091","496:4960009385","496:4960009203","496:4960009942","496:4960010031","496:4960009492","496:4960011664","469:4690006123","496:4960009497","496:4960009389","496:4960010684","496:4960009940"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,469,496,496,496,496],"twin_sims":[0.5968028942197829,0.440243216334605,0.41840377210414137,0.3599327493811087,0.3573530808727739,0.33822155453486985,0.3335822640212926,0.3123101758487185,0.29790630659853284,0.29043148649718786,0.27991776112744904,0.27989414612864827,0.26263295232510486,0.25947120064009344,0.25336123610767075,0.22282085935648596,0.19647486043039,0.19257130056411198,0.1909590236204785,0.17927720291945998,0.17048980929571023,0.16975310522706358,0.16928741001781714,0.16680425501125598,0.16035540125862327],"twin_dists":[0.13195764081058758,0.16636388937983126,0.17144498350920612,0.18566493243834908,0.18631724999639016,0.19123365444568424,0.19244802889650725,0.19813913570181566,0.20211877467029296,0.20422841195889277,0.20725131484754628,0.20725818108780358,0.21237539361565877,0.21333516805264666,0.2152109995366317,0.22505319946572594,0.2342944960618093,0.23573480956408638,0.23633562816972764,0.2407987911387489,0.24429385907708984,0.24459267536422918,0.24478204772528978,0.2457981832410167,0.24848914329416819],"n_dims_used":45,"mean_confidence":0.9177336798773872},"coverage":{"mean_confidence":0.9177336798773872,"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}}