{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001919},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004118","496:4960002301","496:4960002994","496:4960001687","496:4960002713","496:4960001336","496:4960002063","496:4960007468","496:4960001561","496:4960002712","496:4960006138","496:4960005742","496:4960002428","496:4960000650","496:4960005741","496:4960004396","496:4960002435","496:4960007467","472:4720005604","496:4960003689","496:4960002172","496:4960002926","496:4960007480","496:4960000665","496:4960001373"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,472,496,496,496,496,496,496],"twin_sims":[0.6214341569385453,0.5942121374825794,0.5924923842718871,0.5813374821530145,0.5346851892870778,0.53291869311799,0.5071477283449699,0.4934920570264915,0.4830721699659453,0.4796296003848057,0.47878045118540036,0.4672477477765762,0.4661043012410187,0.45791206047890043,0.4533966666124169,0.45209698873587745,0.4440084813738833,0.43504383612923386,0.4324301730016723,0.4318486016152091,0.42676964147733204,0.4215403280151914,0.41628100356847025,0.4153460487337851,0.4145945699821763],"twin_dists":[0.1266826021516112,0.13251257437518676,0.13288099261880154,0.13527209713894459,0.14532916091444745,0.14571274017434616,0.15134172533056653,0.15435390384251982,0.15666860297288196,0.15743671612319154,0.1576264490954125,0.16021434381600674,0.16047209322974473,0.16232524998639877,0.16335173892322216,0.16364788844709913,0.16549817956437526,0.1675641098475145,0.16816960014414473,0.16830452912951832,0.16948604596350786,0.17070862174186277,0.17194467454464607,0.17216510564767876,0.17234243423568343],"n_dims_used":45,"mean_confidence":0.9208670722113715},"coverage":{"mean_confidence":0.9208670722113715,"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}}