{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005142},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004710","480:4800004276","472:4720006297","468:4680002686","480:4800004617","480:4800004802","478:4780005744","494:4940000948","469:4690002800","494:4940004346","490:4900001298","466:4660004855","468:4680006743","467:4670002000","480:4800001788","468:4680002783","496:4960011260","494:4940004706","499:4990001204","469:4690001431","478:4780008662","481:4810003234","480:4800004173","490:4900001576","472:4720005827"],"twin_admin_codes":[480,480,472,468,480,480,478,494,469,494,490,466,468,467,480,468,496,494,499,469,478,481,480,490,472],"twin_sims":[0.09439441560222597,0.0736036011916524,0.05653216174148187,0.0507065783942307,0.04405761975389252,0.04090988194317141,0.038096294036526916,0.021978824028494985,0.018861081775344887,0.01524803963243513,0.013648581880796156,0.012886359514602524,0.011747237094611477,0.010688574522430749,0.0075143411387605255,0.007429359271970087,0.007275158887373537,0.006535160217622763,0.006513945872674596,0.00639011603276102,0.005753708511977467,0.005634752584115348,0.005632873735399327,0.00553752143993132,0.005418356439359492],"twin_dists":[0.2821759505247706,0.29667502494397874,0.3113167893513046,0.3171544353746294,0.32454368670330325,0.32837364448947176,0.33201356728534714,0.3588710028911752,0.3659905749759438,0.3756631312636917,0.38060624929886294,0.3831445266141034,0.38719752565816934,0.39129007941615906,0.40619549018783047,0.4066675131461969,0.4075365236214783,0.41195230971164715,0.41208541945124527,0.412870274153205,0.4171341558348377,0.4179780727309351,0.41799153060865746,0.4186799069000943,0.4195554154467186],"n_dims_used":43,"mean_confidence":0.9113581457803416},"coverage":{"mean_confidence":0.9113581457803416,"n_dims_used":43,"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}}