{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720008166},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720008202","472:4720008199","472:4720004939","472:4720008132","472:4720005010","472:4720004030","472:4720008198","472:4720003947","472:4720004183","472:4720008168","472:4720004031","472:4720008251","472:4720004260","472:4720003345","472:4720003337","472:4720005009","472:4720003967","472:4720003419","472:4720004791","472:4720007900","472:4720003412","472:4720003274","472:4720003344","472:4720003725","472:4720003343"],"twin_admin_codes":[472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472],"twin_sims":[0.7700697566271602,0.7176362950235584,0.5988335886097886,0.5959077628077282,0.5925661591997323,0.5917955583714055,0.5746324239151632,0.5686805469173395,0.5674318798315922,0.5582449453098216,0.529798507132602,0.5201452772319922,0.5197280352427907,0.5152425295561314,0.5113717459560094,0.5018237071498783,0.478347843427237,0.4657370949510167,0.45766313778574585,0.45685189483647515,0.455263657678547,0.44820695151626366,0.44500925835223815,0.4362294766286124,0.4330630014426649],"twin_dists":[0.09388302762652187,0.10579668384636706,0.13152272494162448,0.13214936616071185,0.13286518706774347,0.13303028510614998,0.1367109841457239,0.13798960221421652,0.13825803443298962,0.1402352747449993,0.1463909041688806,0.14849455264043276,0.1485856784770362,0.14956642311201904,0.15041444639322288,0.1525133973435647,0.15772315201267023,0.16055491304346936,0.16238174193109423,0.16256592701581588,0.16292686470931986,0.16453618400870212,0.1652685578702651,0.16728992021127279,0.16802286230112895],"n_dims_used":45,"mean_confidence":0.9283976236979167},"coverage":{"mean_confidence":0.9283976236979167,"n_dims_used":45,"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}}