{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007667},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007668","487:4870007666","487:4870008110","487:4870007523","466:4660005902","466:4660006742","487:4870007964","487:4870006185","487:4870004895","487:4870006040","487:4870007231","487:4870006625","474:4740002184","466:4660001091","474:4740000142","487:4870006624","487:4870006182","469:4690005833","496:4960011254","469:4690005743","470:4700002871","474:4740003162","487:4870005775","487:4870007366","487:4870007521"],"twin_admin_codes":[487,487,487,487,466,466,487,487,487,487,487,487,474,466,474,487,487,469,496,469,470,474,487,487,487],"twin_sims":[0.49245410697017794,0.48141430864108636,0.44094064763106505,0.39005706330596923,0.356499038711531,0.2902491502566308,0.25455530463508663,0.2094576987823448,0.20419133480549642,0.2017474449608618,0.2007578747277443,0.19798907041998898,0.19612232711346467,0.19019884348769264,0.15912507541453053,0.1577557466501402,0.15416204753663587,0.1527483646576551,0.15222622170610847,0.15186097232869095,0.1484788620759108,0.14484815830450035,0.14292353494837534,0.14153893008290244,0.14048292661182266],"twin_dists":[0.15458381506128474,0.15703829161195396,0.16620331980980835,0.17821337532020606,0.18653374288960273,0.2042802730984531,0.21484217209670028,0.22964170739035017,0.2315045293067266,0.232380166037901,0.23273679891440038,0.2337411335803718,0.23442375152910822,0.23662013936529264,0.24901140969344454,0.24959615036581653,0.25114858053585837,0.25176653495457935,0.25199583711762014,0.2521565820869304,0.2536587168785188,0.2552996329400173,0.256181863122978,0.2568220272576156,0.2573134041817331],"n_dims_used":42,"mean_confidence":0.9132719494047619},"coverage":{"mean_confidence":0.9132719494047619,"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}}