{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006862},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006744","490:4900005752","490:4900003713","490:4900006740","494:4940008681","480:4800005649","490:4900011418","490:4900011060","490:4900006743","490:4900007261","490:4900008828","490:4900003566","494:4940008748","490:4900006741","496:4960012039","490:4900002805","496:4960004113","466:4660006455","490:4900002621","469:4690001443","490:4900003843","496:4960009180","466:4660004223","490:4900006506","490:4900007723"],"twin_admin_codes":[490,490,490,490,494,480,490,490,490,490,490,490,494,490,496,490,496,466,490,469,490,496,466,490,490],"twin_sims":[0.010805772004239746,0.004039071193157939,0.0031424951599370505,0.0027016342054474395,0.0024508226310982818,0.002119189263423184,0.00205209054480697,0.0015230076566111425,0.0014193845388118878,0.0012942088214480958,0.0012779562031578267,0.001276623002608117,0.0012456309111029858,0.0012036428703207452,0.0010523574190729936,0.0009782074402982256,0.0008642095870522888,0.000755514631442775,0.0007417923031083277,0.0007350825192275453,0.0006110243705743642,0.0005293568940280344,0.0004686955998496001,0.0004510324579131091,0.0004340944018359251],"twin_dists":[0.3908197108411376,0.43120444167716737,0.4409133893997124,0.44665867631381734,0.45032305777229437,0.45573628192978327,0.4569255511005516,0.46780307811251964,0.470336898221556,0.4736362732436387,0.47408611196055805,0.4741232466329613,0.47499676188820816,0.4762128422726955,0.48094689992700096,0.48350263301069313,0.48780605844647074,0.4924319734889027,0.49305943049518536,0.4933701792641659,0.49964974473667867,0.5044699480484075,0.5085231210446516,0.509795703219807,0.5110605972346055],"n_dims_used":45,"mean_confidence":0.9242328219943576},"coverage":{"mean_confidence":0.9242328219943576,"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}}