{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005288},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005114","480:4800005464","480:4800005380","466:4660011756","480:4800005777","480:4800005614","469:4690001237","481:4810005078","478:4780000120","480:4800005619","493:4930001732","469:4690006874","470:4700003634","466:4660012389","480:4800005287","480:4800005539","480:4800005021","480:4800005706","466:4660010444","493:4930001577","481:4810005090","480:4800005549","480:4800004606","480:4800005829","469:4690002753"],"twin_admin_codes":[480,480,480,466,480,480,469,481,478,480,493,469,470,466,480,480,480,480,466,493,481,480,480,480,469],"twin_sims":[0.563190383998082,0.5589754695517296,0.37959161296962907,0.2723293294829964,0.23038729928589755,0.21555975490617246,0.21305980419551424,0.2025297382117498,0.19355514064916585,0.18092841757333944,0.18048124572654733,0.17910018309988363,0.17828043479525654,0.17267091181383015,0.17248180521565426,0.16982307835526977,0.1669175211721787,0.15524851214802232,0.15494635371222404,0.1549041648576242,0.15172261723141545,0.1504647018444727,0.14875529913683688,0.1482698575309151,0.146775843382489],"twin_dists":[0.13917038193995315,0.14007789094802187,0.18076917322781455,0.2094761685874996,0.22253632243637206,0.22752268981967927,0.22838585584214777,0.2320990845393461,0.23536989924120064,0.2401557188828601,0.2403294599969832,0.2408679809789854,0.24118902130022807,0.24341456979825504,0.24349049025721972,0.24456425343544658,0.2457515971974949,0.25067647664540754,0.2508075308175594,0.25082584412431874,0.2522175458525564,0.2527737081305491,0.25353499927755396,0.2537523683662948,0.2544246663057175],"n_dims_used":43,"mean_confidence":0.9185579876567043},"coverage":{"mean_confidence":0.9185579876567043,"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}}