{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004475},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003481","665:6650002578","487:4870004329","665:6650003557","665:6650003914","665:6650003910","665:6650002877","665:6650002953","665:6650003026","665:6650003770","665:6650002647","665:6650003480","665:6650003101","665:6650003336","665:6650004284","487:4870004474","665:6650003559","665:6650002875","665:6650004280","665:6650002955","665:6650003027","665:6650002734","665:6650003983","665:6650002951","487:4870011368"],"twin_admin_codes":[665,665,487,665,665,665,665,665,665,665,665,665,665,665,665,487,665,665,665,665,665,665,665,665,487],"twin_sims":[0.5769931583911961,0.5526198920422929,0.5470268415648528,0.535599213318305,0.4042350007637847,0.39863851603208744,0.3940762755327348,0.3823826120739833,0.3822112126925529,0.3819788908514832,0.3813190681653966,0.3499152343674898,0.33840319611111164,0.3362784522943007,0.32377426390829045,0.32171888187234315,0.3079999099783319,0.2977942789801433,0.29763555217382787,0.2921874561027743,0.28987649821541406,0.28613729188541503,0.2758737459765284,0.27102384174765154,0.2649598412855984],"twin_dists":[0.136204207702356,0.1414481482949755,0.14265604372208088,0.14513078910779426,0.17480149612497103,0.17614162379881518,0.17724045043032224,0.180084319018503,0.18012630744832836,0.18018323474550302,0.18034500610847465,0.18821177882737675,0.19118629195426184,0.19174117349691386,0.1950461192337572,0.19559607899868886,0.1993186924386011,0.20215016055639734,0.20219464165634607,0.20372995743144742,0.2043863253853126,0.20545499777370066,0.20843232405783096,0.20986274374799385,0.21167366174124133],"n_dims_used":43,"mean_confidence":0.8969126856604288},"coverage":{"mean_confidence":0.8969126856604288,"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}}