{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002362},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001369","496:4960001589","496:4960001133","496:4960002219","496:4960003740","496:4960001729","496:4960001244","496:4960004020","496:4960003063","496:4960002234","496:4960001484","496:4960003197","496:4960001848","496:4960001468","496:4960003198","496:4960001598","496:4960002782","496:4960001251","496:4960001139","496:4960001610","496:4960001716","496:4960001735","496:4960001128","496:4960003630","496:4960003881"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.8366620761957494,0.8144762123388902,0.8097102510470076,0.7841368961087779,0.783279245571721,0.781192574787646,0.7553406312380868,0.7546074051578641,0.7394683041322518,0.7382821444119833,0.7370917622886805,0.7312748845354624,0.712575966547541,0.6974659725905655,0.68850953439699,0.6781358099512336,0.6721701666501335,0.6696473920140374,0.6464056980175341,0.645794780065307,0.6435898047151835,0.6370876408192984,0.6081450094453342,0.6072560680688771,0.603044041864925],"twin_dists":[0.07756345819143451,0.08320284259103478,0.08438420488338771,0.09057228511892107,0.09077585834637363,0.09127018370539025,0.09729089581005837,0.097459126839799,0.10090568331118957,0.10117367904851524,0.10144234849421035,0.10275129878686275,0.1069189305463785,0.11024830215172879,0.11220826695278871,0.11446764824545576,0.11576236172454561,0.1163089643291524,0.12132362112957247,0.12145500748084709,0.12192907173146438,0.12332580000177894,0.12952881089457577,0.12971915783607813,0.13062107393990222],"n_dims_used":45,"mean_confidence":0.9355704413519965},"coverage":{"mean_confidence":0.9355704413519965,"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}}