{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003504},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003297","480:4800002905","480:4800002659","480:4800003121","480:4800002667","480:4800003337","480:4800003556","480:4800002610","480:4800003349","480:4800003565","480:4800002658","480:4800003386","480:4800003765","480:4800003290","480:4800003250","480:4800003082","480:4800003389","480:4800002896","480:4800003618","480:4800003756","480:4800002815","480:4800003205","480:4800003350","480:4800005509","480:4800004903"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.7319428418306954,0.47587588496334904,0.4631353561969553,0.4428991626731299,0.43352174377040953,0.34266371633583825,0.3344153420306189,0.30402239180550067,0.2997730074252685,0.27326572502348095,0.26533307096729386,0.26469175788737936,0.2619598910266076,0.2498066841171775,0.23173202105215715,0.21891281932796863,0.20958856386872188,0.20908129324353253,0.19822271248014517,0.1911291057748679,0.1909839505301161,0.18973894212460127,0.18892442220367486,0.1834511392062981,0.1805517730144507],"twin_dists":[0.10260131399510454,0.15827626433244854,0.16114236051996597,0.1657529379536099,0.16791654485227964,0.19007926390244362,0.19222929197752234,0.20041564353938146,0.20159681124263315,0.20919958958482965,0.21156146340841697,0.21175431237901968,0.21257909677122855,0.21631553414880564,0.22209476480591658,0.22637549443509533,0.22959582646735352,0.2297737828855515,0.23365601089432653,0.23627208013642567,0.2363263122236857,0.2367926516859501,0.23709890289056837,0.2391812026707755,0.24030203758055318],"n_dims_used":43,"mean_confidence":0.9140364181163699},"coverage":{"mean_confidence":0.9140364181163699,"n_dims_used":43,"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}}