{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007184},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690000432","470:4700007442","485:4850008566","479:4790001963","470:4700006959","479:4790002464","489:4890001207","478:4780001233","498:4980003822","485:4850002686","478:4780002034","496:4960010503","470:4700008242","489:4890001723","467:4670000027","469:4690000604","489:4890000757","472:4720001700","500:5000003278","468:4680001994","481:4810001400","479:4790002050","479:4790001885","470:4700007406","496:4960010882"],"twin_admin_codes":[469,470,485,479,470,479,489,478,498,485,478,496,470,489,467,469,489,472,500,468,481,479,479,470,496],"twin_sims":[0.2440761303927223,0.24010083456080888,0.21353159046845197,0.21092822534154973,0.20959613229542312,0.20783250401562536,0.1872249176298951,0.17660091882005874,0.164096827104775,0.14134122404244034,0.1364682507534345,0.13437588872798165,0.12440789853948776,0.12218085773894856,0.11400001555945152,0.11268049040517647,0.10768416192751132,0.10694872610099745,0.10587374242034009,0.10346493928567778,0.10003615746595299,0.09999586658242314,0.09823057935770832,0.09528503629990076,0.09465342807138818],"twin_dists":[0.21811762582780045,0.2193838286321461,0.22822243882684304,0.22912726099612515,0.22959317359472933,0.23021312858943954,0.23774088890435802,0.24185006414802587,0.24691859777793815,0.25691381513906447,0.25920704608821016,0.26021054534694726,0.2651596621427011,0.2663062279837105,0.27066021974191756,0.27138479039240454,0.2741891747200269,0.27461042878774905,0.2752302392653745,0.2766370769748295,0.2786843579241999,0.2787087390280978,0.2797845970268053,0.2816140414957617,0.28201210559316736],"n_dims_used":42,"mean_confidence":0.9093286423456102},"coverage":{"mean_confidence":0.9093286423456102,"n_dims_used":42,"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}}