{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002006},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002173","487:4870002094","487:4870004085","487:4870002093","487:4870002255","487:4870003959","487:4870001732","487:4870002428","487:4870002168","487:4870002830","487:4870003084","494:4940008425","487:4870002007","487:4870002501","487:4870002706","496:4960009174","494:4940004109","487:4870002989","494:4940005085","487:4870002346","487:4870003119","487:4870003532","494:4940008318","487:4870002728","494:4940005213"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,494,487,487,487,496,494,487,494,487,487,487,494,487,494],"twin_sims":[0.4578349780504701,0.3960728237125594,0.3478940789335401,0.3473253117921329,0.32646060492445333,0.3225032431558845,0.30417135738105194,0.2967026914954371,0.29386053716572774,0.2843351855614305,0.28087627906019624,0.2789060842610929,0.27605223375490673,0.2516210251472376,0.2455535133870477,0.24551587900675106,0.24455169431386828,0.23670908128791363,0.23031757496754512,0.22984293779025378,0.21932361110041948,0.20758240020875932,0.20663226490218048,0.20611450893969277,0.20228034188181776],"twin_dists":[0.16234274233302473,0.17675886101174632,0.18873021742117,0.18887639501587913,0.19433025370964996,0.19538597632197136,0.2003744115089061,0.20245634576829782,0.20325668358048501,0.2059730349925379,0.2069729147003481,0.20754578368240278,0.2083799766937087,0.21575050605955481,0.21765045148707138,0.21766232961966633,0.21796704568504244,0.22047496919355988,0.22255926362255296,0.22271555395229717,0.2262357624853703,0.23030133551578083,0.23063709285479547,0.23082050054274275,0.23218861262592697],"n_dims_used":43,"mean_confidence":0.9059173229128815},"coverage":{"mean_confidence":0.9059173229128815,"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}}