{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009540},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009481","471:4710000017","473:4730008952","473:4730007561","473:4730009732","473:4730009731","471:4710000018","473:4730009022","471:4710000019","473:4730009547","473:4730009422","473:4730008967","473:4730009650","473:4730008880","473:4730009300","471:4710000001","473:4730009434","473:4730009741","473:4730009601","473:4730009102","473:4730008658","473:4730008656","473:4730007562","471:4710000051","473:4730008879"],"twin_admin_codes":[473,471,473,473,473,473,471,473,471,473,473,473,473,473,473,471,473,473,473,473,473,473,473,471,473],"twin_sims":[0.5437738210479997,0.3984338260879618,0.3960474784367022,0.38736106060917674,0.34962427480957436,0.3474208281875358,0.3334347640715946,0.3194925387381527,0.31049392262473285,0.3101358251419003,0.3073135980049805,0.30660213429323546,0.2864411712206518,0.28124295109240377,0.2738113455351188,0.27079438470802547,0.263168531133469,0.25568014019844904,0.2552449944210333,0.2552442897619141,0.2525812268681581,0.24943912496760454,0.24597181102276788,0.24500854138893843,0.24216524039728848],"twin_dists":[0.14335953818995364,0.1761907998723585,0.17676496754701654,0.17886862546597274,0.18828631469436036,0.18885183774946762,0.19248678815387885,0.19619400417645236,0.19863503153863968,0.19873299936843733,0.19950738268232804,0.1997032444974976,0.20536783735493377,0.20686656771931888,0.20903870063650906,0.20993080810120587,0.212213533164075,0.214495732464498,0.2146296387928174,0.21462985575309118,0.21545252812921398,0.21643031981430602,0.21751850756465718,0.2178225697060134,0.21872459843154288],"n_dims_used":45,"mean_confidence":0.9221164279513889},"coverage":{"mean_confidence":0.9221164279513889,"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}}