{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004878},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004733","466:4660013525","487:4870005597","487:4870005180","487:4870007513","466:4660013794","478:4780003873","478:4780000185","478:4780000281","466:4660011914","466:4660014029","478:4780003326","487:4870006796","466:4660014352","478:4780000294","474:4740003072","487:4870005164","474:4740001088","466:4660012649","469:4690003537","487:4870006618","487:4870005014","466:4660014311","466:4660012669","478:4780000287"],"twin_admin_codes":[487,466,487,487,487,466,478,478,478,466,466,478,487,466,478,474,487,474,466,469,487,487,466,466,478],"twin_sims":[0.47186820386491724,0.2606445539808232,0.24937024376376762,0.24117639268426566,0.22405873579404978,0.2223318634306689,0.20566855816462976,0.19684902503241408,0.19634452948584966,0.1839452143241934,0.17866425750328943,0.1697446886455237,0.164074503527862,0.1632157649657227,0.15008097194187237,0.1442980676070866,0.14236635192090388,0.14185416211984914,0.14147486168161175,0.14027823742019402,0.13878187488366975,0.13854061595628056,0.1371358227901461,0.1359934384559508,0.13281418122987815],"twin_dists":[0.15917500682104044,0.212978135067984,0.2164518428795635,0.21903991220886798,0.2246375936943242,0.22521779956355076,0.23097872480970263,0.23415748516394896,0.23434226284275023,0.23899145286082774,0.24103857360845654,0.24459609460736534,0.24692789126842457,0.24728608792500603,0.2529440474392107,0.2555508974389082,0.2564389166284974,0.25667587340137493,0.25685176147913635,0.25740896780161493,0.2581107552918287,0.2582244327542629,0.2588893048456936,0.2594337494509447,0.2609672146855825],"n_dims_used":43,"mean_confidence":0.9143712243368459},"coverage":{"mean_confidence":0.9143712243368459,"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}}