{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006966},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005895","496:4960007359","496:4960006713","496:4960007370","496:4960007235","496:4960006444","496:4960007230","496:4960007748","496:4960004583","496:4960006971","496:4960007106","470:4700002144","496:4960004437","496:4960012525","488:4880005513","496:4960006715","496:4960006848","488:4880004936","496:4960007107","496:4960012550","488:4880005604","496:4960012559","496:4960004748","488:4880004647","496:4960005627"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,470,496,496,488,496,496,488,496,496,488,496,496,488,496],"twin_sims":[0.7778142124314055,0.6549356703678185,0.6478888373286635,0.6419868287537823,0.6315280658154935,0.6284739891044938,0.6121774826146891,0.6103227292531879,0.609177849498095,0.6013781148758734,0.5899108613078412,0.5724218509895009,0.5441893037752772,0.538739789213889,0.5192756027513445,0.5060229386071844,0.5033632705587509,0.5028114949147264,0.49890072956724846,0.4941147637426303,0.48682767727556076,0.48196163007712806,0.480782972180386,0.47588810309114604,0.4694811309960932],"twin_dists":[0.0920676539396949,0.11948710620647428,0.12100457553522652,0.12227356964112962,0.12451880565745078,0.12517376087859927,0.12866531599706882,0.12906249287630667,0.12930764934214625,0.13097781187850166,0.13343411718274967,0.13718570937245883,0.14326964514399923,0.14444969427966706,0.1486845094501105,0.1515889850068885,0.1521742378953871,0.15229575917367558,0.15315810813897457,0.15421603898058908,0.15583261532626597,0.15691619947562796,0.15717917966341108,0.15827352817524706,0.15971152851741977],"n_dims_used":45,"mean_confidence":0.9323381212022569},"coverage":{"mean_confidence":0.9323381212022569,"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}}