{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000895},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006284","494:4940005122","494:4940004013","469:4690003983","466:4660004178","469:4690001990","466:4660011501","493:4930004359","496:4960000064","467:4670004653","487:4870006885","493:4930006278","469:4690003795","468:4680007269","468:4680007648","494:4940006058","494:4940001224","487:4870008655","487:4870008774","487:4870008359","487:4870008064","487:4870007214","472:4720003863","494:4940000406","468:4680006511"],"twin_admin_codes":[493,494,494,469,466,469,466,493,496,467,487,493,469,468,468,494,494,487,487,487,487,487,472,494,468],"twin_sims":[0.09554223003361151,0.04983473070696061,0.04540769598330236,0.04357166558555249,0.039769527752638444,0.03587036388116206,0.0313634927990612,0.029772413306760333,0.025454686288181042,0.024688086456047163,0.024500839761912443,0.02404310735460981,0.02165012465654144,0.015365929582541647,0.014925162030537027,0.014692097413653278,0.014200778658020819,0.012560782480731832,0.012511344897337257,0.011868522402831436,0.011257941862822663,0.010551457812184759,0.01020892316298705,0.010140591386586698,0.010137277280159639],"twin_dists":[0.2814525431247534,0.3180754864350839,0.3229711727573745,0.32511961688887486,0.32982261067735585,0.3350582481922846,0.34175062684111185,0.34431061762490645,0.3519026064842067,0.353365281313128,0.35372850952650575,0.3546266537205214,0.35957853109984694,0.37531716127065884,0.37662288055051457,0.37732709607006115,0.3788445019304277,0.3842694331400672,0.3844424987080997,0.38674980578328283,0.38904645496052953,0.39184625453256566,0.3932642847341673,0.39355222639729465,0.3935662355456206],"n_dims_used":45,"mean_confidence":0.9191535949707031},"coverage":{"mean_confidence":0.9191535949707031,"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}}