{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011340},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011459","487:4870003566","466:4660007653","490:4900002620","490:4900001425","487:4870012494","487:4870003302","490:4900004451","466:4660012183","487:4870013097","487:4870002921","496:4960003977","469:4690001752","466:4660006911","469:4690001687","487:4870010589","469:4690002537","487:4870011452","488:4880000827","487:4870003701","487:4870011448","490:4900000719","474:4740000303","490:4900003491","466:4660003438"],"twin_admin_codes":[487,487,466,490,490,487,487,490,466,487,487,496,469,466,469,487,469,487,488,487,487,490,474,490,466],"twin_sims":[0.5596906018454724,0.14614346571899386,0.12808953110310045,0.12692399011455668,0.12052331573856075,0.11817024994456561,0.11790850826769438,0.11596918960095737,0.10714384338985672,0.1014292345788974,0.09610602379739343,0.09561374775987186,0.09313948073694127,0.09299163412349871,0.09153925576970694,0.08511674655526051,0.08357238633743778,0.07815005355147135,0.07287493543926717,0.0690422601785218,0.06570036227555645,0.06479848898525338,0.06370036757546052,0.06140722644997965,0.06107841152831312],"twin_dists":[0.1399238511525834,0.2547107568899389,0.2632979532031512,0.26388289872838455,0.26716997524143565,0.26841188275245775,0.2685511918273911,0.26959082732822315,0.27449844800531203,0.2778460561098634,0.28109971640734377,0.28140769617110467,0.28297484833135045,0.28306952646723466,0.2840059804765213,0.2882939509046619,0.2893632793112643,0.29324753530414543,0.2972401456402561,0.30029028914581896,0.30306432647689646,0.30383263998289056,0.30478002903862994,0.30680234252860367,0.30709738031339484],"n_dims_used":43,"mean_confidence":0.9123164332190226},"coverage":{"mean_confidence":0.9123164332190226,"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}}