{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001528},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000497","489:4890001611","489:4890001003","466:4660009955","470:4700007199","489:4890001309","496:4960010506","466:4660009972","466:4660010140","484:4840007652","466:4660009271","466:4660009621","489:4890001604","481:4810005853","489:4890001608","470:4700006307","470:4700008127","466:4660006435","489:4890000582","489:4890001512","489:4890001376","489:4890001394","496:4960003290","489:4890001377","488:4880006421"],"twin_admin_codes":[489,489,489,466,470,489,496,466,466,484,466,466,489,481,489,470,470,466,489,489,489,489,496,489,488],"twin_sims":[0.22917437911492677,0.22593575445213582,0.21795190351650703,0.20839298002620343,0.20829409537846705,0.19562911270988195,0.1766412532122529,0.1716932026690359,0.16672134879428968,0.15528215214371544,0.15109855737984035,0.14384991731220015,0.13568086158693193,0.12834487215864906,0.12263902223994816,0.11963301085827681,0.11789470734809464,0.11776068815357858,0.11075681127103953,0.10969642646487839,0.10888751859957006,0.10269919285955682,0.1014813984971632,0.09787557668319488,0.09244172088737744],"twin_dists":[0.22293606124864976,0.22401030717332782,0.22670304115814965,0.23001572162602044,0.2300505237830197,0.23460485790018626,0.24183413660620168,0.2438077335576269,0.24583229678280294,0.25066189763063307,0.25249303588611344,0.2557561243821122,0.25958331601513784,0.26317034459780286,0.2660690550844572,0.26763766385120136,0.2685585437844579,0.2686299721358411,0.2724529251506563,0.2730478507748961,0.27350468491372143,0.27708964729046676,0.2778148411157613,0.2800027823097071,0.2834227269580103],"n_dims_used":45,"mean_confidence":0.9194537692599827},"coverage":{"mean_confidence":0.9194537692599827,"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}}