{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007036},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007035","487:4870008201","466:4660009691","487:4870007469","490:4900003212","487:4870007312","487:4870008051","494:4940006860","487:4870006889","487:4870007893","487:4870008915","466:4660005478","466:4660009525","494:4940008722","490:4900001334","487:4870007894","466:4660011013","496:4960008260","487:4870007034","470:4700006761","494:4940006068","494:4940006490","466:4660003390","466:4660003443","487:4870007181"],"twin_admin_codes":[487,487,466,487,490,487,487,494,487,487,487,466,466,494,490,487,466,496,487,470,494,494,466,466,487],"twin_sims":[0.3469105615023188,0.322987096707208,0.30097890706940644,0.2797312754611207,0.262785113172881,0.2535768172747744,0.24820162108072072,0.24484469092752256,0.2428914369946482,0.24192051418559615,0.22763928111794912,0.22488398053345435,0.21827320952921697,0.21735815768735525,0.21730819000810891,0.21685562091927005,0.20366615525272297,0.2029696003259239,0.20245950155122877,0.20111460963430927,0.20055087446798842,0.1947602058638632,0.19298736077699052,0.18464347025777192,0.18041805771057523],"twin_dists":[0.18898306864696576,0.19525651129270447,0.20126063046308207,0.20730554655625588,0.21232938719308395,0.2151443286161114,0.2168175799131263,0.21787436673908922,0.2184935667533415,0.218802556468183,0.2234439885591168,0.22436137398438238,0.22659341009343634,0.22690591600175744,0.22692300626203152,0.22707791730272378,0.23169209003455313,0.23194136757120096,0.23212429037227017,0.23260809546701866,0.23281155304428144,0.23492468905499883,0.23558033314906177,0.2387238987415986,0.24035403520219498],"n_dims_used":43,"mean_confidence":0.9138751362645349},"coverage":{"mean_confidence":0.9138751362645349,"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}}