{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005704},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010197","496:4960008309","487:4870007181","496:4960010196","487:4870007902","496:4960009949","496:4960009399","496:4960008913","487:4870005705","487:4870007603","487:4870007178","496:4960009678","496:4960008480","494:4940000823","487:4870007748","496:4960012264","496:4960010039","496:4960009404","496:4960010041","478:4780008768","496:4960010038","496:4960005966","466:4660002630","494:4940008622","496:4960004367"],"twin_admin_codes":[496,496,487,496,487,496,496,496,487,487,487,496,496,494,487,496,496,496,496,478,496,496,466,494,496],"twin_sims":[0.45862980975226153,0.3612164349472908,0.32637200442843267,0.3234977175493462,0.28979376231414905,0.2776725988300462,0.2764162405713551,0.26176747533658357,0.25650093170946814,0.2521293866049586,0.24396874616095954,0.23774762744612438,0.23640449080113551,0.23552875082150657,0.2352512146437016,0.23311710262208016,0.23158285441178253,0.22417260515450999,0.22392800961068823,0.2224336295613543,0.22215749098379117,0.22017211238666076,0.21665800367303112,0.21402878767815625,0.21355290789014414],"twin_dists":[0.16216242163597513,0.18534121911599863,0.19435381208098423,0.19512000134398966,0.20440988205058092,0.2079056950310462,0.20827328392700545,0.21263739197450038,0.2142435446398769,0.21559265695790525,0.21815165362333547,0.2201397888440637,0.22057345471697462,0.2208570770478772,0.22094710544980814,0.2216417137256408,0.2221436623492233,0.2245994399817441,0.22468141146967113,0.22518352434681116,0.2252765532136407,0.22594769688306376,0.22714562844846203,0.22805048398347286,0.22821506068102146],"n_dims_used":43,"mean_confidence":0.9135786544444949},"coverage":{"mean_confidence":0.9135786544444949,"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}}