{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660010754},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660011888","466:4660002182","466:4660010102","466:4660012372","466:4660011224","466:4660011887","466:4660009050","466:4660009084","487:4870004994","466:4660012046","466:4660013855","487:4870007242","466:4660012055","466:4660005112","466:4660002190","466:4660009598","487:4870003032","466:4660005019","466:4660002917","487:4870003182","487:4870006009","466:4660009263","466:4660012067","469:4690001660","466:4660013797"],"twin_admin_codes":[466,466,466,466,466,466,466,466,487,466,466,487,466,466,466,466,487,466,466,487,487,466,466,469,466],"twin_sims":[0.599207298056858,0.5513604275212082,0.5042476107609914,0.47446893471509827,0.45143031421467955,0.4497180749565311,0.4488209607865456,0.4362341734537883,0.41591345653084444,0.4027473093072063,0.38624199634588546,0.36422939958652495,0.3605672718580551,0.3594267689762002,0.3395288761716963,0.3339568495846624,0.3312588627224387,0.327725217628144,0.32749122228397864,0.32729360694091675,0.3202985645451703,0.31995187682645354,0.31866246477987115,0.3168526187714496,0.3034910629465039],"twin_dists":[0.13144269149910562,0.14171997249584903,0.1519795490423059,0.15859149428581526,0.16379992158147602,0.16419077581427502,0.1643957828665792,0.16728883461991692,0.17203130442265924,0.17515691508661158,0.17914124052438576,0.18458371391285855,0.18550484833846329,0.18579268987354922,0.19089307891087776,0.1923496392012411,0.1930596504322212,0.19399438488837112,0.194056477721997,0.1941089358649913,0.19597726226797282,0.19607044970623905,0.19641753400254514,0.19690604532785438,0.20056280506024055],"n_dims_used":45,"mean_confidence":0.9180425008138021},"coverage":{"mean_confidence":0.9180425008138021,"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}}