{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006409},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004804","487:4870006128","487:4870006269","487:4870004673","487:4870005964","487:4870004660","487:4870004674","487:4870005392","487:4870005981","487:4870004805","487:4870005391","487:4870006127","487:4870006549","487:4870005830","487:4870005533","487:4870004818","487:4870007009","487:4870006868","487:4870006561","487:4870004819","487:4870006703","487:4870013063","487:4870004669","474:4740001211","487:4870006869"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,474,487],"twin_sims":[0.6426616495215146,0.48801053746888473,0.41464424771863995,0.40081306301358793,0.3543145881766901,0.3481784848648856,0.3315686250303611,0.31865109876757597,0.30658280214915107,0.25894857939904886,0.22750031076152377,0.2077972317858128,0.20090289314821108,0.17169468154587803,0.1694736506276966,0.16911270936908232,0.13913428743662432,0.136777777940672,0.12383370628692122,0.12300468239864781,0.10799464215792591,0.09939302991303292,0.09081984017392751,0.08909444103113058,0.07714192932072018],"twin_dists":[0.12212855666144255,0.15556971755397958,0.1723307073574151,0.1756199043271151,0.18708870401263275,0.1886571700721536,0.19297797223498142,0.1964205970167268,0.19970857018062024,0.21349452048781092,0.22349008228231784,0.23022556405865652,0.23268445993589773,0.24380713765159442,0.24470626917405336,0.24485318530269656,0.25794496889903434,0.25905957748365965,0.26545377429754985,0.2658802517057056,0.27401200295787764,0.27907445360834354,0.2844741973154249,0.28560922518601595,0.2939934041676581],"n_dims_used":43,"mean_confidence":0.9006003446357195},"coverage":{"mean_confidence":0.9006003446357195,"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}}