{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007630},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007774","487:4870007341","487:4870007483","487:4870007772","487:4870007777","496:4960000041","487:4870007769","469:4690002236","487:4870004855","487:4870004990","487:4870007202","487:4870008206","487:4870003685","466:4660011079","469:4690003342","487:4870007059","470:4700000983","469:4690002448","487:4870007354","487:4870003132","487:4870004989","487:4870004853","487:4870005284","466:4660011702","487:4870005152"],"twin_admin_codes":[487,487,487,487,487,496,487,469,487,487,487,487,487,466,469,487,470,469,487,487,487,487,487,466,487],"twin_sims":[0.32814761336832377,0.3228677410352296,0.2972811225833448,0.29280936496816773,0.22818877985582373,0.21981907417779206,0.2169200242608306,0.21392392148391626,0.1853942419683662,0.18532069754665031,0.17799838166490195,0.17367089200728175,0.14536868629731778,0.13658608893846946,0.1315281811966549,0.1251113809062035,0.11211884121974383,0.1103693113664863,0.10221709007473537,0.10063031469853885,0.09847273291156919,0.09711294770182223,0.09416399633294414,0.08997095526440364,0.08977670986856696],"twin_dists":[0.1938823601624867,0.19528843731472426,0.20229401621614662,0.20355384745961644,0.2232619129187072,0.22606746259773455,0.2270558592525859,0.2280867293014672,0.23843701540046533,0.23846508189067034,0.24129972484041753,0.24301409405584362,0.2550625222357301,0.259150874728994,0.261595341068889,0.2648007281984159,0.2716951855339633,0.2726698180705772,0.2773759312831103,0.2783257065635121,0.27963612366959556,0.2804736043993428,0.28232200619052594,0.28503046788937586,0.2851583402374162],"n_dims_used":43,"mean_confidence":0.9038842666980832},"coverage":{"mean_confidence":0.9038842666980832,"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}}