{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001151},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001046","474:4740001466","487:4870012134","487:4870012747","487:4870011795","487:4870011911","487:4870012031","487:4870012674","487:4870011924","487:4870012745","487:4870013090","487:4870012240","487:4870011691","487:4870012746","487:4870013161","487:4870012032","487:4870012948","487:4870011800","487:4870012418","474:4740001162","487:4870011692","485:4850004856","487:4870012873","487:4870012950","466:4660004751"],"twin_admin_codes":[474,474,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,474,487,485,487,487,466],"twin_sims":[0.9400530476310804,0.7530368054811116,0.4542731530004155,0.42864014931043165,0.37506184176146085,0.367285584680716,0.3646435938001458,0.3628009287539091,0.34068376941924133,0.33436194682709286,0.32010992014137807,0.3180923421370851,0.3113417043243694,0.2910909610321138,0.2882718412277565,0.26628469295672985,0.2606164060489169,0.2547688633454512,0.22140676482315155,0.21445878419879963,0.2039548918077722,0.2025260480005512,0.1986713631862829,0.19407074881300596,0.18988388501590153],"twin_dists":[0.045666710802887756,0.09781905907890476,0.16315219583937793,0.16905024472626226,0.18188590235002908,0.18381856788923773,0.18447982749913944,0.1849424556372462,0.19059279865565984,0.1922433027804899,0.19602796165290323,0.19657125163950306,0.1984033540198017,0.20404100204079353,0.20484392326167247,0.21127583602493405,0.2129866882012778,0.21477632331498195,0.22552985778237225,0.22790198791129854,0.23158893072714098,0.23210040869611104,0.23349274840724546,0.23517917318553677,0.23673825104965573],"n_dims_used":45,"mean_confidence":0.9190865410698785},"coverage":{"mean_confidence":0.9190865410698785,"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}}