{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006129},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660002436","469:4690002572","466:4660004456","496:4960005609","487:4870004059","494:4940003716","470:4700008214","487:4870001987","487:4870000849","490:4900009616","490:4900000483","466:4660014250","500:5000001778","496:4960012204","467:4670000591","466:4660004000","489:4890001494","487:4870000444","467:4670001070","487:4870006731","487:4870006883","470:4700008891","466:4660002532","472:4720000338","466:4660003306"],"twin_admin_codes":[466,469,466,496,487,494,470,487,487,490,490,466,500,496,467,466,489,487,467,487,487,470,466,472,466],"twin_sims":[0.024723105751660642,0.02114565948343641,0.015446018083605085,0.0044476498588413745,0.0033120272999577144,0.0029778475470909277,0.002941075377160275,0.0027679721354973287,0.0020000964284014825,0.001949394723075022,0.001144467791936931,0.001088151487057776,0.0010537831257724855,0.0008811316608863052,0.0007915506948348055,0.0007454310270894254,0.0007308835600436972,0.0006647560265687412,0.0006430639572943617,0.0006247616029902226,0.0005699227767431377,0.0004781930198230951,0.00043869365848617854,0.0003594294703067829,0.00035024271537540796],"twin_dists":[0.35329761421673234,0.36068278238175605,0.3750834570841206,0.4274184745718853,0.43889871169149114,0.44296738020535426,0.44344026609045983,0.44574166414636146,0.45787194357582706,0.4588168548701568,0.4779951262016099,0.4797724198215985,0.48089941618838916,0.4871350683121782,0.490833357285832,0.49289200331972427,0.4935659904680206,0.49679632823642256,0.49792145290495127,0.49889861932851354,0.5019950403903181,0.5078572767030257,0.5107126318583733,0.5172525209427213,0.5180961463726004],"n_dims_used":43,"mean_confidence":0.909784804942996},"coverage":{"mean_confidence":0.909784804942996,"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}}