{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001067},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004195","494:4940001242","493:4930005820","494:4940000937","493:4930004370","494:4940000428","493:4930006330","494:4940000712","494:4940001182","494:4940001125","490:4900000515","490:4900001900","480:4800003613","494:4940000545","484:4840008045","494:4940001184","493:4930007125","493:4930003889","494:4940000604","494:4940002959","494:4940000135","480:4800005041","494:4940000318","472:4720004065","494:4940001066"],"twin_admin_codes":[493,494,493,494,493,494,493,494,494,494,490,490,480,494,484,494,493,493,494,494,494,480,494,472,494],"twin_sims":[0.47863156271688484,0.2834810421759962,0.28181234164630403,0.15791426824588423,0.1488083016669843,0.11711640969963007,0.08344138478525066,0.08271261767953754,0.08026752496835028,0.0797348105307338,0.07780313965136991,0.07680870134394557,0.07612960727844484,0.07403468137608582,0.07130273066929353,0.0669850054983399,0.06620485800154273,0.06592225230796923,0.06363357622976679,0.06118855916138151,0.060149010404459385,0.05892546282276424,0.057572908009416675,0.05687952406420836,0.05278779527978463],"twin_dists":[0.1576597276876828,0.20621925941319968,0.2067015920310127,0.24952826846305567,0.2535112977209624,0.2689742261848342,0.2894547095622193,0.28996544362816395,0.2917057405706298,0.292090523788186,0.29350332444028715,0.29424167027185033,0.29475031530122336,0.29634282448533683,0.2984752316614363,0.3019846585131732,0.30263829090833905,0.30287661748557326,0.3048380821987691,0.3069984025346715,0.30793842315380604,0.3090620953486834,0.310326828160022,0.31098471671220157,0.3150078991626138],"n_dims_used":45,"mean_confidence":0.9145620557996962},"coverage":{"mean_confidence":0.9145620557996962,"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}}