{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006914},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006901","487:4870007210","466:4660014214","487:4870006916","487:4870006019","487:4870004005","487:4870003855","487:4870005737","487:4870006619","487:4870006310","466:4660014189","487:4870006907","487:4870003573","487:4870005580","487:4870005010","487:4870004294","487:4870006322","487:4870006166","487:4870007066","487:4870007918","466:4660005226","466:4660014254","487:4870003428","487:4870006167","469:4690005034"],"twin_admin_codes":[487,487,466,487,487,487,487,487,487,487,466,487,487,487,487,487,487,487,487,487,466,466,487,487,469],"twin_sims":[0.6547181023598183,0.535157046072709,0.5024928553453738,0.4964879990012671,0.4649263006733533,0.4605096791787883,0.4563625183850069,0.4347642051146775,0.4211637655288156,0.41331587565908007,0.3990757539093875,0.39864998371471605,0.3985562709405009,0.39788881481736876,0.3904244812580395,0.3894324376620916,0.3834970161995062,0.3832955296706732,0.38276401904170904,0.3781790590664938,0.37403947656330794,0.37246697427376296,0.36102988377497014,0.3568318516077748,0.35300759587509184],"twin_dists":[0.11953399941766678,0.14522674475864714,0.1523659518765413,0.1536910743433473,0.16073785986932354,0.1617363867149509,0.1626770925222826,0.16762882034946347,0.17079690369380773,0.17264449114047803,0.17603661743424437,0.17613886906745083,0.17616138152105307,0.176321793308587,0.17812424124171292,0.17836499735408348,0.1798115385094143,0.17986082963684163,0.1799909165362059,0.18111671241283614,0.1821388569176871,0.1825285915944631,0.18538822619417022,0.18644934575745342,0.18742159356449523],"n_dims_used":43,"mean_confidence":0.9034150589344113},"coverage":{"mean_confidence":0.9034150589344113,"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}}