{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007450},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007702","496:4960006257","469:4690000144","469:4690000074","496:4960005731","466:4660009646","478:4780000953","489:4890001337","498:4980003800","496:4960008600","496:4960006259","496:4960007179","496:4960006652","496:4960008179","489:4890000803","472:4720002590","496:4960005306","478:4780000547","478:4780001997","496:4960007696","466:4660000359","496:4960009936","496:4960005314","496:4960006260","489:4890001477"],"twin_admin_codes":[496,496,469,469,496,466,478,489,498,496,496,496,496,496,489,472,496,478,478,496,466,496,496,496,489],"twin_sims":[0.3589296251841298,0.31126470019096336,0.2779331116453435,0.20873137848226514,0.17562773849309016,0.09059782638984638,0.07897756973304641,0.07232711963033583,0.06841286702835898,0.06401059000544672,0.055768591971986546,0.05574780488662421,0.05518737646891543,0.048034339310424286,0.045170827805134206,0.04381769944887432,0.0415948877721413,0.039371536356010886,0.03736646458215018,0.034286268682399146,0.03407859900371354,0.030413393068129454,0.030363251513990202,0.030165382638492756,0.029675858276314453],"twin_dists":[0.18591830571261606,0.19842438241449895,0.2078296005412315,0.2298967083382962,0.24223514826494372,0.284619283029858,0.29264104953360104,0.297668025266965,0.30080424877273754,0.3045110436082698,0.3120527165898399,0.3120728673100988,0.31261849540981196,0.32002081034093033,0.3232442043276099,0.3248273583515561,0.32751956215157146,0.33033657677346384,0.33299482437713973,0.33732434045982584,0.3376279923787669,0.3432655279998177,0.3433465974793303,0.3436676381884741,0.34446971499489487],"n_dims_used":45,"mean_confidence":0.9217779371473525},"coverage":{"mean_confidence":0.9217779371473525,"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}}